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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
Radon Detector for Home — Gas Safety Equipment, Neoglint
Fire Safety Equipment
(3)

Radon Detector for Home Tuya app integration

$354.74
  • Features
  • Tuya app integration
  • Quick detection
  • Sensitive measurement
Smart Water Quality Tester — Hydrometers, Super Dream Home
Water Leak Detection Systems
(1)

Smart Water Quality Tester 6-in-1 functionality

$310.24
  • Features
  • 6-in-1 functionality
  • Measures TDS, EC, PH
  • Tests salinity and temperature
Smart Smoke & Carbon Monoxide Detector — Smoke & CO Detectors, Vinde Home
Fire Safety Equipment
(2)

Smart Smoke & Carbon Monoxide Detector WiFi connectivity

$182.19
  • Features
  • WiFi connectivity
  • Tuya Smart compatibility
  • PIR motion detection
Smart WiFi LCD Gas Leak Detector — Gas Safety Equipment, Serene Homes
Gas Safety Equipment
(2)

Smart WiFi LCD Gas Leak Detector WiFi connectivity

$134.37
  • Features
  • WiFi connectivity
  • LCD digital display
  • Sound and light alarm
Smart Door Sensor — Smart Home Security, Optimized General
Fire Safety Equipment
(1)

Optimized General Tuya WiFi white WiFi connectivity

$80.55
  • Features
  • WiFi connectivity
  • Open and close detection
  • Smart Life app control
Wireless Home Security Door Sensor — Smart Home Security, Serene Homes
Fire Safety Equipment
(2)

Wireless Home Security Door Sensor Wi-Fi enabled

$68.44
  • Features
  • Wi-Fi enabled
  • Magnetic detection
  • Door open/close detection
Wireless Flood Detector — Water Leak Detection Systems, Serene Homes
Water Leak Detection Systems
(2)

Serene Homes Doodle smart WiFi Smart HomeKit compatible

$67.03
  • Features
  • Smart HomeKit compatible
  • WiFi connectivity
  • Prevents water damage
Smart Smoke and Fire Detector — Smoke Detectors, Stone Home
Fire Safety Equipment
(1)

Smart Smoke and Fire Detector WiFi connectivity

$63.14
  • Features
  • WiFi connectivity
  • Voice alerts
  • LED illumination
Smart Door Sensor — Smart Home Security, Serene Homes
Fire Safety Equipment
(1)

Smart Door Sensor White Zigbee connectivity

$60.84
  • Features
  • Zigbee connectivity
  • Tuya app compatible
  • Door open/close detection
Smart Home Gas Detector — Gas Safety Equipment, Vinde Home
Gas Safety Equipment
(2)

Smart Home Gas Detector Wifi/Zigbee connectivity

$55.53
  • Features
  • Wifi/Zigbee connectivity
  • Detects natural gas
  • LPG detection
Wi-Fi Water Leak Alarm — Water Leak Detection Systems, Serene Homes
Water Leak Detection Systems
(2)

Wi-Fi Water Leak Alarm White Wi-Fi connectivity

$53.22
  • Features
  • Wi-Fi connectivity
  • Remote notifications
  • Tuya smart home integration
Door Open/Close Sensor — Smart Home Security, HIMO Group
Fire Safety Equipment
(2)

Door Open/Close Sensor Tuya Zigbee compatible

$49.94
  • Features
  • Tuya Zigbee compatible
  • Works with Alexa
  • Home Assistant integration
Smart WiFi LCD Gas Leak Detector — Gas Safety Equipment, Xingben Two
Gas Safety Equipment
(2)

Smart WiFi LCD Gas Leak Detector WiFi connectivity

$46.14
  • Features
  • WiFi connectivity
  • LCD digital display
  • Sound and light alarm
Solar term door position sensor — Smart Home Security, Tesla Car parts
Fire Safety Equipment
(2)

Tesla Car parts A22-668 R00 Solar powered

$43.11
  • Features
  • Solar powered
  • Door position detection
  • Easy installation
Smart Water Care Detector for Pools — Test Kits & Thermometers, Refreshing Home
Water Leak Detection Systems
(2)

Smart Water Care Detector for Pools Durable construction

$39.30
  • Features
  • Durable construction
  • Accurate water testing
  • Easy to use
Vibration Sensor — Smart Home Security, Y-KOOK
Fire Safety Equipment
(1)

Vibration Sensor Smart home integration

$37.78
  • Features
  • Smart home integration
  • Security system compatibility
  • Tamper detection
Portable Mini Gas Leak Detector — Gas & CO Detectors, Kkmoon
Gas Safety Equipment
(3)

Kkmoon SMART SENSOR Red Detects combustible gases

$36.39
  • Features
  • Detects combustible gases
  • Portable design
  • Easy to use
Smart Water Leak Detector — Water Leak Detection Systems, White Dream
Water Leak Detection Systems
(1)

Smart Water Leak Detector Wi-Fi connectivity

$32.20
  • Features
  • Wi-Fi connectivity
  • Water immersion detection
  • Alarm signal
Smoke and Carbon Monoxide Detector — Smoke & CO Detectors, Toys Arts
Dual Sensor Alarms
(2)

Smoke and Carbon Monoxide Detector Dual high-stability sensors

$27.50
  • Features
  • Dual high-stability sensors
  • Smart smoke detection
  • Audible and visual alarms
Smart Water Leak Sensor — Water Leak Detection Systems, Build My Home
Water Leak Detection Systems
(no rating)

Smart Water Leak Sensor WiFi connectivity

$27.39
  • Features
  • WiFi connectivity
  • Water leak detection
  • Intrusion sensor
Smart Door Sensor — Smart Home Security, Good Household Items
Fire Safety Equipment
(no rating)

Smart Door Sensor WiFi connectivity

$25.10
  • Features
  • WiFi connectivity
  • Open/close detection
  • Smart app control
Door and Window Sensor — Smart Home Security, Aqara
Fire Safety Equipment
(no rating)

Door and Window Sensor White Wireless ZigBee connection

$25.10
  • Features
  • Wireless ZigBee connection
  • App-controlled
  • Smart home compatible
Smart Water Leak Alarm — Water Leak Detection Systems, Dongfang HOME D
Water Leak Detection Systems
(2)

Smart Water Leak Alarm White Wi-Fi connectivity

$17.66
  • Features
  • Wi-Fi connectivity
  • Remote notifications
  • Long standby mode
Smart Water Leak Alarm — Smoke Detectors, TOP MALL-004
Water Leak Detection Systems
(1)

TOP MALL-004 Tuya Wi-Fi connectivity

$16.85
  • Features
  • Wi-Fi connectivity
  • Remote notifications
  • Ultra-long standby mode
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