Household Sensors & Alarms

Compare household sensors and alarms by what they detect, how they alert you, how they connect, and where they can be installed. Review specifications to find options suited to your home.

159 products in catalog

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HSTMYFS

Natural Gas Detector, Propane Detectors for Home,Natural Gas Propane Leak Alarm for Home Kitchen, High Sensitivity Natural Gas Propane Leak Detection (Light White)

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YoLink

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

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Natural Gas Detector and Propane Detector; Gas Leak Alarm for Home, Kitchen, Camper, Trailer, RV; Monitor Combustible Explosive Gases Like LPG, LNG, Methane, Butane; eBook

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PANGAEA

PANGAEA Gas Detector Portable Natural Gas Tester Detector, Combustible Propane Methane Gas Sensor Sniffer (with Batteries)

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Airthings

Airthings 2950 Wave Radon - Smart Radon Detector with Humidity & Temperature Sensor – Easy-to-Use – Accurate – No Lab Fees – Battery Operated - Free App

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SwitchBot

SwitchBot Door Alarm Contact Sensor - Smart Home Security Wireless Window Alarm and Door Sensor, Add SwitchBot Hub to Make it Compatible with Alexa

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SABRE

SABRE Water Leakage Alarm, 110 dB Alarm, Audible Up To 1,500-Feet (457-Meters), All Direction Water Sensor, High and Low Volume Settings, Battery Test Button

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PANGAEA

PANGAEA Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach (Flush Mount - White)

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SafetySiren

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

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SafetySiren

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

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Pro series

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

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Pro series

Safety Siren Pro Series3 Radon Gas Detector - HS71512 by Family Safety Products, Inc.

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BW Technologies

BW Technologies Corded Electric BWC2-H BW Clip Single Gas H2S Monitor, 10/15

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Topvico

Topvico Water Leak Sensor Detector Flood Alarm for Basement 120dB Work Alone Battery Operated 3 Packs

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WER

WER Water Leak Alarm Battery Operated Leak Alert Water Detector for Home Use(Shipped Without Battery)-2 Pack

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TOPTES

TopTes PT210 Gas Leak Detector, Natural Gas Detector with Audible & Visual Alarm, Locating The Source of Propane, Methane, and Combustible Gas Leaks for Home and RV (Includes Battery x2) - Orange

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ARCHETYPE LTD

Flood Buzz Water Leak Detector - Set of 3

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Instapark

Instapark Water Alarm, 120dB Loud Alarm Audio and Bright red and Yellow LED Flashing, Low Battery Alert, 2 Pack

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Flume

Flume 2 Smart Home Water Monitor & Water Leak Detector: Detect Water Leaks Before They Cause Damage. Monitor Your Water Use to Reduce Waste & Save Money. Installs in Minutes, No Plumbing Required

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First Alert

First Alert WA100-3 Water Alarm for Leak Detection and Flood Alerts, 3-Pack

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Zircon

Zircon - 68319 Leak Alert Water Leak Detector & Flood Sensor Alarm / Water Leak Sensor with Dual Leak Alarms 90dB Audio / Battery Powered (5 Pack) Batteries Included

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Honeywell

Resideo RCHW3610WF1001/N Wi-Fi Water Leak Detector, 1.2, White

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Safe T Alert

Safe-T-Alert 20-441-P-BL Mini Hard-Wired Propane/LP Gas Alarm - 12V, 20 Series, Black

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Health Metric

Radon Test Kit for Home - Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Includes Lab Fees | Protect Yourself and Your Family | 1-Pack

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