Top 30 Household Sensors & Alarms on Amazon (Verified You can Buy)
5 Pack Water Leak Alarm Detector, 120dB Loud Alert Water Sensor, IP66 Waterproof, Sensitive Leak and Drip Alert, Easy Installation for Home, Basement Flood Prevention, Bathroom, Sink, Laundry
RUIKORING
CARK-WD70x5
3.1496 x 3.1496 x 1.1811 inches
0.9811 pounds
Ratings for RUIKORING (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Riko-US | - | ❌ | ❌ | ❌ |
Features
**Universal Leak Detection** – This water leak detector is equipped with 2 top sensor probes and 4 bottom sensor probes, capable of detecting leaks and flooding. Works on all surfaces (tile, wood, concrete) and detects even minor water accumulation to prevent costly damage.
**Ultra Lifespan** –RUIKORING water detector sensor includes 10 long-lasting batteries, eliminating frequent replacements and ensuring reliable protection for years, and it features a low battery alert, which notifies you to replace the battery promptly through a flashing red light
Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Indicators, 3rd Edition
Kidde
KN-COB-LP2
1.65 x 4.72 x 2.83 inches
0.23 Pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Electrochemical sensor technology detects CO gas
Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included); Install on a wall of your home or place on a tabletop
Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Indicators, 3rd Edition
Kidde
KN-COEG-3
2.48 x 3.82 x 6.1 inches
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Easy Installation - simply plug-in to a standard, 120V outlet in your home
9-volt battery backup provides protection during a power outage
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, Kitchen
GoveeLife
H5059+H5044
8.3858 x 2.4016 x 2.4016 inches
Ratings for GoveeLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GoveeLife US Direct | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Breakthrough 1804 ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 1804 feet even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.
Multiple Reminder Methods: Our water leak sensor supports multiple remote alarm. It can instantly send SMS, APP, and Email notifications to your phone (no matter how many times the SMS is used, it's free). Also, the water leak sensor flashes red and sounds a 105 dB alarm. Perfect for the basement, kitchen, or vacation home!
First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire Detector with Battery Backup, SMICO100-AC, 1-Pack
First Alert
SMICO100-AC
8.0 x 7.5 x 3.5 Inches
0.56 Pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| dealsanddeals | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
Through early warning interconnect, when one alarm sounds, all compatible
THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water Alarm
BASEMENT WATCHDOG
BWD-HWA
4.25 x 1.25 x 3.25 inches
0.2938 Pounds
Ratings for BASEMENT WATCHDOG (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Glentronics | - | ✅ | ✅ | ✅ |
Features
Detects as little as 1/32 in. of water to offer an effective early warning system
Solid-state circuitry is extremely sensitive and reliable
YoLink Smart Home Starter Kit: Hub & Water Leak Sensor 4-Pack, SMS/Text, Email & Push Notifications, LoRa Up to 1/4 Mile Open-Air Range, w/Alexa, IFTTT, Home Assistant
YoLink
YS1603+4YS7903
8.0 x 2.0 x 4.0 inches
Ratings for YoLink (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Yosmart | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
"SMART WATER STARTER KIT" YoLink Hub Leak Detection Starter Kit, including one hub and quantity four Water Leak Sensor 1. Hub supports ethernet and/or WiFi (2.4GHz, only). Connect to your router's ethernet port for our "Plug, Plug & Play" easiest set-up - be up and running in just minutes!
SET IT & FORGET IT! Installs in seconds! The YoLink wireless Water Sensor could not be easier to install; just place near or under the equipment you wish to monitor. Suggested uses are near or under, toilets, water heaters, laundry machines, dishwashers, sinks, fish tanks, in or near sump pumps, and by any other location subject to water leaks and flooding.
First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm, 1-Pack
First Alert
CO400
5.0 x 1.0 x 3.0 inches
0.7 Pounds
- Unknown: English
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Southfork Homecenter | 5,650 | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately
Top 9
Aqara Water Leak Sensor 3 Pack, Zigbee Wireless Water Leak Detector for Alarm System and Smart Home Automation, Requires AQARA HUB, App Notifications, for Kitchen, Bathroom, Basement, Works with IFTTT
Aqara
TZ-005
19.685 x 11.811 x 1.9685 inches
Ratings for Aqara (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AqaraDirect | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
[Notes] An Aqara Hub is required and sold separately. Not compatible with hubs from other brands. Requires a secure 2.4GHz Wi-Fi connection for Hub M2, M1S, E1, M1S Gen2, G2H Pro, and G2H; or 2.4/5GHz Wi-Fi for Camera Hub G3. (Hub M2 also supports wired Ethernet via RJ45.). Pair the Zigbee Water Leak Sensor with an Aqara Hub before connecting to Apple HomeKit, Google Home, or Alexa. For a stable Zigbee connection, ensure the sensor is placed within 10 meters(33 ft) of the Aqara Hub.
[Proximity] To ensure a stable connection, keep the Aqara Water Leak Sensor within 400 inches (approximately 10 meters) of the Aqara Zigbee Hub, and place the hub within the same range of your Wi-Fi router. Ensure both are connected to the same local area network (LAN). Zigbee2MQTT and comparable third-party USB dongles are not officially supported by Aqara. Full product functionality may be limited or unavailable.
GoveeLife Water Leak Detector 5 Pack with 105dB Adjustable Alarm, Water Alarm with Dual Sets Sensor Probes Leaks and Floods. Suit for Home, Basement, and Kitchen(Cannot Connect to Wi-Fi Directly)
GoveeLife
H5059
2.3228 x 5.5512 x 3.6614 inches
Ratings for GoveeLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GoveeLife US Direct | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Note: The sensor cannot be directly added to the app and a GoveeLife H5044 gateway is required(not compatible with H5040/H5043 gateway). With the kit "BB0DQLDBXWF", you can remotely monitor water leaks via your phone. "B0DQLDBXWF" is not included in the package.
Ultra-Sensitive Detection: Equipped with 2 sets of sensor probes, ensuring early detection for basements, kitchens, bathrooms, and near appliances like dishwashers, water heaters, or washing machines. Protect your property from costly damage.
First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White
First Alert
CO606
3.4 x 1.38 x 5.0 inches
0.2625 pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Vitalii Sivakin | - | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Keep your family safe with this easy to use plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room
Kidde Smoke and Carbon Monoxide Detector, 10-Year Battery Powered, LED Status Lights, 85 dB Alarm, 5-inches, 30CUD10, 1 Pack
Kidde
30CUD10
1.88 x 5.0 x 5.0 inches
0.652 Pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
2-in-1 DETECTION: Model 30CUD10 detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a red LED light for clear visual notification suitable for homes
10-YEAR BATTERY OPERATION: Built-in 10-year battery powers the alarm continuously; no low-battery chirps, saves up to $40 over the life of the alarm in battery replacements and includes a 10-year limited warranty** from date of purchase
Kidde Smoke and Carbon Monoxide Detector, Hardwired with 10-Year Battery Backup, LED Status Lights, Interconnected, 85 dB Alarm, 5 inches, 30CUA10, 1 Pack
Kidde
30CUA10
1.88 x 5.0 x 5.0 inches
0.647 pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
HARDWIRED WITH 10-YEAR BATTERY BACKUP: Model 30CUA10 operates on 120V AC power with a built-in 10-year battery backup; helps save up to $40 over the alarm’s life in battery replacements; has a 10-year limited warranty** starting from date of purchase
First Alert Combination Smoke & Carbon Monoxide Alarm, Battery Operated Detector with Test & Silence Button, SMCO100, 1-Pack,White
First Alert
SMCO100
3.21 x 6.75 x 8.5 Inches
0.515 Pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
Provides reliable 2-in-1 protection against both smoke and carbon monoxide
First Alert SMCO210, 10-Year Sealed Battery Combination Smoke & Carbon Monoxide Alarm with Slim Profile Design, 1-Pack
First Alert
SMCO210
5.67 x 5.67 x 1.0 inches
0.41 pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| dealsanddeals | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
| Insane Deals USA | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
Provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install alarm
Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
Kidde
KN-COPP-B-LPM
4.5 x 1.5 x 2.75 inches
0.6 Pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Homegoods Shop | 738 | ✅ | ✅ | ✅ |
Features
Electrochemical sensor technology detects CO gas
Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries (included)
Top 17
Airthings 325 Corentium Home 2 Smart Digital Radon Detector - Portable and Easy-to-use Radon Testing with Bluetooth connectivity and Humidity & Temperature Sensors
Airthings
325
1.14 x 2.4 x 4.45 Inches
Ratings for Airthings (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
THE ORIGINAL RADON DETECTOR, UPDATED: The same proven accuracy as the best-selling original Corentium Home, now with Bluetooth connectivity and bonus temp and humidity sensors
LONG TERM MONITORING: Monitor for cancer-causing radon gas continuously to stay informed. No lab fees, no waiting-just always-available, reliable results
Top 18
Kidde Smart Smoke Detector, Ring App Enabled for Real-Time Notifications, Hardwired Alarm, AA Backup Battery
Kidde
RGSAR-RW
2.0 x 5.0 x 5.0 inches
0.4 Pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Real-Time Ring App Notifications: Home or away, get smoke or low battery warnings (no subscription required)
Over 25% faster smoke detection (based on internal testing vs a leading competitor)
Top 19
VETOUCH Plug in CO2 Detector Wall, 3-in-1 Air Quality Monitor CO2 Alarm, Digital Display CO Monitor, Household Temp Humidity Meter, Real-Time CO2 Level Sensor Alert for Home Office School Garage
VETOUCH
L6088
3.23 x 2.28 x 4.17 inches
0.1 pounds
Ratings for VETOUCH (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| VETOUCH | - | ❌ | ❌ | ❌ |
Features
🍃【Plug & Play】 Simply plug into any outlet — no batteries needed. This CO2 detector powers on instantly and starts monitoring indoor air quality right away.
🍃【3-in-1 Air Quality Monitor】 Tracks carbon dioxide, temperature, and humidity simultaneously. One device gives you a complete picture of your indoor air environment.
First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 1-Pack
BRK
9120B
5.6 x 5.6 x 2.2 inches
0.05 Pounds
Ratings for BRK (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Scott Electric | - | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| ELECTRIC VOLTAGE | 8,352 | ✅ | ✅ | ✅ |
| Beverly Hills Lighting | - | ✅ | ✅ | ✅ |
| Supply House Market Place | - | ❌ | ❌ | ❌ |
| dealsanddeals | - | ❌ | ❌ | ❌ |
| BrandDisplay | - | ❌ | ❌ | ❌ |
| GreyBar | - | ❌ | ❌ | ❌ |
Features
Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure
Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm
Water Leak Detector Sensor Alarm: Home Water Flooding Monitor Smart Sink Overflow Monitoring Adjustable Wet Moisture Alert Pipe Leakage Drip Detection Warning for Basement Floor
METAK
WD61x1
2.8 x 3.3 x 1.2 inches
0.2006 Pounds
Ratings for METAK (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Metak US | - | ❌ | ❌ | ❌ |
Features
Drip & Leak Alerts: Water leak detector alarm is designed with 4 rear water leakage detection probes and 2 front drip probes. There will have an alert when any of the three sets of probes were under the water.
Notice: This water leak sensor alarm doesn't have WiFi and Bluetooth functions, doesn't support connecting to the METAK W13 WiFi gateway, and cannot work with another product (ASIN: B0DKFGH6MC) in this store.
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 3 Pack
GoveeLife
H5059+H5044
6.1417 x 3.5433 x 2.4803 inches
Ratings for GoveeLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GoveeLife US Direct | - | ❌ | ❌ | ❌ |
Features
Breakthrough 1804 ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 1804 feet even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.
Multiple Reminder Methods: Our water leak sensor supports multiple remote alarm. It can instantly send SMS, APP, and Email notifications to your phone (no matter how many times the SMS is used, it's free). Also, the water leak sensor flashes red and sounds a 105 dB alarm. Perfect for the basement, kitchen, or vacation home!
Top 23
Best Gas Detectors & Alarms
First Alert Radon Gas Test Kit, RD1
First Alert
RD1
8.38 x 8.38 x 6.65 inches
0.2 Pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Hearthshire | 77 | ✅ | ✅ | ✅ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
The simple and safe way to test for radon
Listed under the EPA radon gas measurement proficiency program
TECKNET Water Leak Detectors for Home, 120dB Water Sensor Alarm Leak Detector, IP66 Waterproof, Water Leak Detectors for Bathroom, Sink, Laundry, Window, Basements, Kitchens(3 Pack, Battery Included)
TECKNET
TK-WA131
2.59 x 2.59 x 1.02 inches
0.6195 pounds
Ratings for TECKNET (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TerraGrow-EU | - | ❌ | ❌ | ❌ |
Features
【Dripping and Leaking Alarm】The upgraded water leak detector is equipped with 2 top-mounted high-sensitivity probes that can accurately detect pipe and drain drips within 1 second, along with 4 bottom probes for simultaneous floor moisture and water accumulation detection. The multi-probe system works in coordination to provide comprehensive and rapid detection of both dripping pipes and potential pipe bursts.
【Loud & Mute】The water alarm leak detector has a level 4 alarm volume with a maximum alarm volume of 120dB and a flashing indicator light so that even if there is a leak in the basement, you will be notified in time, ensuring that swift action can be taken to prevent possible damage. With volume reduction and mute features, the water alarm is perfect for those who need to silence the alarm quietly without disturbing a deep sleep.
Top 25
First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup - 3 Pack
First Alert
SMICO100-AC
21.5 x 7.5 x 3.5 inches
1.68 Pounds
Ratings for First Alert (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
Through early warning interconnect, when one alarm sounds, all compatible alarms will sound
Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
Kidde
KN-COEG-3
2.0 x 8.0 x 11.0 inches
1.0 pounds
Ratings for Kidde (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Household Trends | 1,681 | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
| aaquality | - | ✅ | ✅ | ✅ |
| VYRO(monitors serial number) | - | ❌ | ❌ | ❌ |
| My Goods Dept. | - | ❌ | ❌ | ❌ |
| 86 Percent Co | - | ❌ | ❌ | ❌ |
Features
Easy Installation - simply plug-in to a standard, 120V outlet in your home
9-volt battery backup provides protection during a power outage
SITERWELL Plug in Carbon Monoxide Detector 10 Year Battery, CO Alarm Detectors with Electrochemical Sensor and Sound Warning, AC Powered Portable Carbon Monoxide Detector for Home Office Travel,1-Pack
SITERWELL
A4602A-7
4.72 x 2.76 x 1.65 inches
0.4 Pounds
Ratings for SITERWELL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SITERWELL | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
PLUG IN AND PROTECT: This plug in carbon monoxide detector alarm, simple to install -just unfold the plug and insert device into a 120V outlet. Keep you safe from carbon monoxide wherever you go-whether at a hotel, in an RV, or out camping.
HIGH ACCURACY: Siterwell co alarm plug in is equipped with an advanced electrochemical sensor, this detector accurately detects carbon monoxide levels, full protection for your family. Providing an audible warning in excess of 85 decibels.
5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement,Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip Alert,Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room
METAK
METAK
1.96 x 1.06 x 3.22 inches
Ratings for METAK (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Metak US | - | ❌ | ❌ | ❌ |
Features
Leaking & Dripping: 2 water sensitive probes on the front for monitoring pipe/drain drip and 4 rear probes for detection water leak & floor moisture/flood. Both are work simultaneously, whatever leak sensors contact water, it will warning you in time.
Loud & Mute: Our water leak alarm have loud and Mute Mode. It can emit 100 dB audio and loud enough to be heard even if leaks happened in basement. Press the button to mute the Water Detector Alarm when you arrived the flooded place.
GoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suit for Home, Basement, Kitchen, 4 Pack
GoveeLife
H5059+H5044
7.2441 x 3.622 x 2.5591 inches
Ratings for GoveeLife (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GoveeLife US Direct | - | ❌ | ❌ | ❌ |
Features
Breakthrough 1804 ft Connectivity: Engineered with advanced Sub-1G long-range wireless tech, our leak detector maintains robust signals over unprecedented distances—reaching up to 1804 feet even through 5 dense walls. Secure every critical space in expansive properties, from deep basements to detached garages and distant outbuildings.
Multiple Reminder Methods: Our water leak sensor supports multiple remote alarm. It can instantly send SMS, APP, and Email notifications to your phone (no matter how many times the SMS is used, it's free). Also, the water leak sensor flashes red and sounds a 105 dB alarm. Perfect for the basement, kitchen, or vacation home!
Top 30
SITERWELL Smoke Detector, Smoke Alarm 10 Year Battery with Photoelectric Sensor, Fire Alarm with Low Battery and Fault Warning for House and Bedroom, UL217 Listed, GS525A,1 Pack
SITERWELL
GS525A
3.93 x 3.93 x 1.38 inches
0.399 Pounds
Ratings for SITERWELL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SITERWELL | - | ❌ | ❌ | ❌ |
Features
【Activate before Installation】Pull out the battery tab toactivate your smoke alarm. The home smoke detectors must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
【10 Years Battery】The battery-operated smoke alarm has a built-in 3V lithium battery, which runs for 10 years and reminds you when the battery is low. When the alarm sends a fault signal, you must replace the product immediately.
Top 10 Household Sensors & Alarms - Verified to Buy (August 2026)
- 1. 5 Pack Water Leak Alarm Detector, 120dB Loud Alert Water...
- 2. Kidde Carbon Monoxide Detector, AA Battery Powered, Portable for Travel...
- 3. Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane...
- 4. GoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft...
- 5. First Alert Combination Smoke & Carbon Monoxide Alarm, Interconnect Hardwire...
- 6. THE BASEMENT WATCHDOG Model BWD-HWA 110 dB Battery Operated Water...
- 7. YoLink Smart Home Starter Kit: Hub & Water Leak Sensor...
- 8. First Alert CO400 Carbon Monoxide (CO) Detector, Battery Operated Alarm,...
- 9. Aqara Water Leak Sensor 3 Pack, Zigbee Wireless Water Leak...
- 10. GoveeLife Water Leak Detector 5 Pack with 105dB Adjustable Alarm,...
Top 10 Household Sensors & Alarms Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- RUIKORING
- Kidde
- GoveeLife
- First Alert
- BASEMENT WATCHDOG
- YoLink
- Aqara
- Airthings
- VETOUCH
- BRK
Top 10 Household Sensors & Alarms Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Hearthshire : 347,307 Yearly Feedback , Avg. Ratings 4.7
- 2. Homegoods Shop : 63,499 Yearly Feedback , Avg. Ratings 4.9
- 3. Household Trends : 33,673 Yearly Feedback , Avg. Ratings 4.9
- 4. Southfork Homecenter : 11,744 Yearly Feedback , Avg. Ratings 4.5
- 5. ELECTRIC VOLTAGE : 8,117 Yearly Feedback , Avg. Ratings 4.6
- 6. Supply House Market Place : 4,960 Yearly Feedback , Avg. Ratings 4.9
- 7. GoveeLife US Direct : 3,297 Yearly Feedback , Avg. Ratings 4.9
- 8. Yosmart : 3,220 Yearly Feedback , Avg. Ratings 4.9
- 9. Beverly Hills Lighting : 2,653 Yearly Feedback , Avg. Ratings 4.6
- 10. aaquality : 2,448 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Hearthshire | 347,307 | 4.7 |
| 🥈 | Homegoods Shop | 63,499 | 4.9 |
| 🥉 | Household Trends | 33,673 | 4.9 |
| 4 | Southfork Homecenter | 11,744 | 4.5 |
| 5 | ELECTRIC VOLTAGE | 8,117 | 4.6 |
| 6 | Supply House Market Place | 4,960 | 4.9 |
| 7 | GoveeLife US Direct | 3,297 | 4.9 |
| 8 | Yosmart | 3,220 | 4.9 |
| 9 | Beverly Hills Lighting | 2,653 | 4.6 |
| 10 | aaquality | 2,448 | 4.9 |
[Get] Household Sensors & Alarms Deals (✅Exclusively for Prime)
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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
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"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Safety & Security supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Household Sensors & Alarms to buy for new August 2026?
CherryPicks’s Methodology for Evaluating Household Sensors & Alarms
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Safety & Security items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 192 of Household Sensors & Alarms reviews based on our selection criteria. It helped us shortlist the top qualified and rated Household Sensors & Alarms for Safety & Security, We found that most customers choose Household Sensors & Alarms with an average price of $41.52, and the top brands are TECKNET, Kidde, Aqara, YoLink, GoveeLife And Airthings.
Then our expert-level editors reviewed all those quality items and selected the top 30 Household Sensors & Alarms for you, We have researched hundreds of sellers and picked the top sellers for Safety & Security, including Amazon Resale, Hearthshire, Homegoods Shop, Household Trends, Southfork Homecenter, ELECTRIC VOLTAGE, Supply House Market Place, GoveeLife US Direct, Yosmart, Beverly Hills Lighting, aaquality And GreyBar. The 5 Pack Water Leak Alarm Detector, 120dB Loud Al... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 381 consumers with an average rating of 4.7.
We've helped a lot of satisfied users get the right Tools & Home Improvement product based on their needs, and save lots of time for them to pick Household Sensors & Alarms to buy.
Born to be a medical doctor but soon find her passion lies in reviewing products to help consumers make the right choice. She currently writes on home appliances and with her, you are sure you will get the best guidance on home appliances you have an interest in.