Household Sensors & Alarms

XLA Alert Portable Gas Detector, Gas Clip 4 Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2 Year Detector…

$94.49

Govee WiFi Water Sensor 2 Pack, 100dB Adjustable Alarm and App Notifications, Leak and Drip Alerts by Email, Detector for Home, Bedrooms, Basement, Kitchen, Bathroom, Laundry(Not Support 5G WiFi)

-20% $31.99

X-Sense Wi-Fi Water Leak Detector Kit, Smart Water Sensor Alarm with App Alerts and Ultra-Slim Design, Water Alarm Leak Detector for Basements, 4 Water Sensors and 1 Base Station, Model SWS0A41

-16% $49.99

fansitc Water Leak Detectors 5 Pack, 120dB Loud Adjustable Water Leak Sensor, Fansitc Wireless Water Leakage Alarm, IP66 Waterproof Water Alarm Sensor Device for Home Bathroom, Sink, Laundry, Floods

$39.99

YoLink Water Leak Sensor 3-Pack, LoRa Up to 1/4 Mile Open-Air Range Smart Water Leak & Flood Detector, SMS/Text, Email & Push Notifications, w/Alexa, IFTTT, Home Assistant - YoLink Hub Required

-4% $47.99

GoveeLife WiFi Water Ieak Detector 2 for Home, Smart Water Ieak Sensor 3 Pack with 100dB Adjustable Alarm and App Alerts, Wireless Detector with 1312 ft Transmission for Basement, Kitchen, Bathroom

-28% $49.99

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) White

-6% $27.99

Aqara Water Leak Sensor, Requires AQARA HUB, Not Support Third Party Hubs, Wireless Water Leak Detector for Alarm System and Smart Home Automation, for Kitchen Bathroom Basement, Works with IFTTT

-20% $15.19

YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required

-5% $16.99

YoLink Water Leak Sensor 2, 1/4 Mile World's Longest Range Smart Home Water Leak Sensor, Water Leak Detector with Built-in Siren Up to 105dB, Compatible with Alexa and IFTTT - SpeakerHub Included

$49.99

SwitchBot WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G)

$17.99

Geevon 5 Pack Water Leak Detectors for Home, 100dB Loud Water Sensor Alarm Leak Detectors with Drip Alert for Kitchen, Basements, Laundry Rooms, IP56 Waterproof(Battery Included)

$33.99

TopTes Guard-156 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL, and O2, Triple Alarm Modes (Visual, Vibration, Sound), 0.5s Fast Response, Dust and Explosion Proof Design for Work and Home Safety

$119.99

Natural Gas Leak Detector INKBIRDPLUS Plug-in Propane Gas Detector and Combustible Gas Monitoring, Leak Alarm for LPG, LNG, Methane, Butane, Coal Gas Detection in Kitchen, Room, RV (White)

-15% $18.49

Carbon Monoxide Detectors, 4-in-1 Natural Gas Leak Detector, Plug in Wall CO Alarms with AC Socket and Temperature & Humidity Monitoring for RV, Home, Hotel (White)

-16% $33.99

DeNova Detect Natural Gas Alarm, Only 100% Battery-Powered Detector in USA, Voice Alerts in English & Spanish, UL1484 Listed, 6-Year Battery Life

$75.99

Radon Test Kit for Home - Complete Testing Solution | Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Protect Yourself and Your Family

-2% $32.99

Carbon Monoxide Detector and Natural Gas Detector.Smoke Alarm 4 in 1 with Temperature and Humidity Display,Home Carbon Monoxide Detector with Alarm. Plug in Carbon Monoxide Detector and Smoke Alarm.

-8% $32.99

Combination Natural Gas and Carbon Monoxide Detector Plug in 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home.

-10% $26.99

Carbon Monoxide and Natural Gas Detector,Combination Carbon Monoxide and Gas Detector Plug in for Home,Bedroom,RV (2 Packs)

-10% $50.39

Home Radon Detector, Portable Radon Tester, Long and Short Term Monitor, Powered by Rechargeable Battery, Monitor Your Home Radon Level, Prevent Radon Exceed

-6% $74.99

RV Carbon Monoxide & Propane Gas Alarm, Briidea Dual LP/CO Alarm, Separate LED Indicators, 100dB Loud, Early Warning Safety System, 12 VDC, White

-9% $49.99

Carbon Monoxide Detectors, 4-in-1 Natural Gas Leak Detector, Plug in Wall CO Alarms with AC Socket and Temperature & Humidity Monitoring for RV, Home, Hotel (Black)

-13% $34.99

Ximimark 3Pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Arduino

$6.79