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Buy Sensors & Alarms for Home Safety

Protect your home with our Sensors & Alarms. From CO detectors to water leak systems, find the right safety equipment for your needs. Shop now for peace of mind.

Found 472 items
Smart WiFi Water Quality Meter — Test Kits & Thermometers, Pro DIY Tool
Water Leak Detection Systems
(2)

Smart WiFi Water Quality Meter WiFi connectivity for remote monitoring

$144.02
  • Features
  • WiFi connectivity for remote monitoring
  • Measures multiple water parameters
  • High precision testing accuracy
Wi-Fi CO2 Sensor — Air Quality Monitors, RATOC
CO Detectors & Alarms
(2)

RATOC RS-WFCO2 White Wi-Fi connectivity

$123.98
  • Features
  • Wi-Fi connectivity
  • CO2 level monitoring
  • Compact design
Ultrasonic Wireless Smart Water Meter — Water Leak Detection Systems, TrendVibeCN
Water Leak Detection Systems
(no rating)

Ultrasonic Wireless Smart Water Meter Wireless connectivity

$96.99
  • Features
  • Wireless connectivity
  • Ultrasonic measurement
  • Smart monitoring
Wireless Vibration Sensor Alarm — Smart Home Security, Auto Home Solutions
Fire Safety Equipment
(1)

Wireless Vibration Sensor Alarm IP55 waterproof rating

$78.35
  • Features
  • IP55 waterproof rating
  • 93 dB loud alarm
  • Wireless connectivity
Wi-Fi Carbon Monoxide Detector — Carbon Monoxide Detectors, X-REAKO Global Car Radio
CO Detectors & Alarms
(no rating)

Wi-Fi Carbon Monoxide Detector Wi-Fi connectivity

$39.28
  • Features
  • Wi-Fi connectivity
  • LCD display
  • 70 dB alarm sound
SOS Button Smart ZigBee Alarm Sensor — Smart Home Security, Build My Home
Fire Safety Equipment
(no rating)

Build My Home Tuya Smart ZigBee Emergency call button

$35.74
  • Features
  • Emergency call button
  • ZigBee connectivity
  • Smart Life App compatible
Smart Home Water and Smoke Detector with Wireless Temperature and Humidity Sensor and Presence Switch — Water Leak Detection Systems, TrendVibeCN
Water Leak Detection Systems
(no rating)

Smart Home Water and Smoke Detector with Wireless Temperature and Humidity Sensor and Presence Switch

$35.04
  • Features
  • Zigbee connectivity
  • Water detection
  • Smoke detection
Natural Gas Leakage Detector — Gas Safety Equipment, Ruishi
Gas Safety Equipment
(no rating)

Natural Gas Leakage Detector WiFi connectivity for remote monitoring

$34.35
  • Features
  • WiFi connectivity for remote monitoring
  • APP control for smartphone alerts
  • Detects natural gas leaks accurately
Smart Wi-Fi Natural Gas Detector — Gas Safety Equipment, Tulan market
Gas Safety Equipment
(3)

Smart Wi-Fi Natural Gas Detector Wi-Fi connectivity

$34.21
  • Features
  • Wi-Fi connectivity
  • LPG gas detection
  • Fire safety alarm
Water Level Sensor — Water Leak Detection Systems, Build My Home
Water Leak Detection Systems
(no rating)

Water Level Sensor 135 dB alarm

$32.82
  • Features
  • 135 dB alarm
  • Wall-mounted design
  • Touch-sensitive floor
Smart Home Scene Switch — Water Leak Detection Systems, Tuya
Water Leak Detection Systems
(no rating)

Smart Home Scene Switch Zigbee 3.0 protocol support

$30.81
  • Features
  • Zigbee 3.0 protocol support
  • Multiple button actions available
  • Wireless control up to 98 feet
Smart WiFi Robot Wireless Valve Controller with Leak Detection Sensors — Smart Home Security, Global Finds
Water Leak Detection Systems
(no rating)

Global Finds Tuya Smart WiFi Robot WiFi connectivity

$29.45
  • Features
  • WiFi connectivity
  • Leak detection sensors
  • Wireless control
Smart Gas Leak Detector — Gas Safety Equipment, TOMTOP JMS
Gas Safety Equipment
(2)

Smart Gas Leak Detector White Wi-Fi connectivity

$29.36
  • Features
  • Wi-Fi connectivity
  • Detects combustible gas
  • Smart home integration
Smart Carbon Monoxide and Gas Detector — Carbon Monoxide Detectors, Decor Dream
Dual Sensor Alarms
(no rating)

Smart Carbon Monoxide and Gas Detector White Electrochemical carbon monoxide sensor

$23.32
  • Features
  • Electrochemical carbon monoxide sensor
  • LCD display with alarm memory
  • Loud 80 dB alarm sound
Recessed Magnetic Switch — Smart Home Security, Neoglint
Fire Safety Equipment
(2)

Recessed Magnetic Switch DC100V 10W

$21.79
  • Features
  • DC100V 10W
  • NO NC Door Sensor
  • Window Reed Switch
Gas Detector Alarm Sensor — Gas Safety Equipment, feiyanautoparts
Gas Safety Equipment
(2)

Gas Detector Alarm Sensor 12V power supply

$21.29
  • Features
  • 12V power supply
  • Detects propane, butane, LPG
  • Natural gas detection
Smart Water Leak Detector — Water Leak Detection Systems, MOES
Water Leak Detection Systems
(no rating)

MOES ZSS-S02-WL Real-time app monitoring

$20.79
  • Features
  • Real-time app monitoring
  • ZigBee wireless connectivity
  • Waterproof IP66 rating
Fuel Filler Water Sensor — Fuel, Auto Accessories Home
Water Leak Detection Systems
(no rating)

Auto Accessories Home 2247509000 Detects water in diesel fuel

$19.65
  • Features
  • Detects water in diesel fuel
  • Triggers warning light when water present
  • Easy to install
Smart Home Water Detector & Smoke Alarm with Wireless Temperature and Humidity Sensor — Smoke Detectors, Tuya
Water Leak Detection Systems
(no rating)

Smart Home Water Detector & Smoke Alarm with Wireless Temperature and Humidity Sensor

$18.50
  • Features
  • Zigbee connectivity
  • Water detection
  • Smoke alarm
Smart Smoke Detector with App Control — Carbon Monoxide Detectors, ToolCraft
Fire Safety Equipment
(no rating)

ToolCraft ZN355087_01 White WiFi connectivity for remote monitoring

$16.36
  • Features
  • WiFi connectivity for remote monitoring
  • App notifications and history log
  • Voice control with Alexa and Google Assistant
Door Opening Sensor — Smart Home Security, Ruishi
Fire Safety Equipment
(2)

Door Opening Sensor Wireless connectivity for easy installation

$12.42
  • Features
  • Wireless connectivity for easy installation
  • Multipurpose use on doors and windows
  • Alarm functionality for security alerts
WiFi Smoke Sensor with APP Control — Smoke Detectors, Manpin
Dual Sensor Alarms
(2)

Manpin Style 1 APP remote control via WiFi

$12.16
  • Features
  • APP remote control via WiFi
  • High sensitivity smoke detection
  • Security alarm system integration
Magnetic Sensor Door Window Alarm — Smart Home Security, Ruishi
Fire Safety Equipment
(2)

Magnetic Sensor Door Window Alarm 130dB loud alarm sound

$12.16
  • Features
  • 130dB loud alarm sound
  • Wireless security system
  • Magnetic sensor technology
Умный навесной замок — Padlocks & Hasps, RAYKUBE
Water Leak Detection Systems
(no rating)

RAYKUBE SY12 Водонепроницаемый IP65

$8.58
  • Features
  • Водонепроницаемый IP65
  • Подходит для школьных шкафчиков
  • Подходит для спортивных шкафчиков
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