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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 533 items
WiFi Siren Alarm System — Smart Home Security, HIMO Group
Fire Safety Equipment
(no rating)

HIMO Group Tuya WiFi Siren Wireless loud siren

$207.57
  • Features
  • Wireless loud siren
  • Tuya Smart Life compatible
  • Works with Alexa and Google
3-in-1 Sound Light Sensor with Built-in Siren — Smart Home Security, Neo
Fire Safety Equipment
(no rating)

Neo ZigBee 3-in-1 ZigBee 3.0 connectivity

$117.68
  • Features
  • ZigBee 3.0 connectivity
  • Built-in 90 dB siren
  • Smart home integration
Ultrasonic Wireless Smart Water Meter — Water Leak Detection Systems, TrendVibeCN
Water Leak Detection Systems
(no rating)

Ultrasonic Wireless Smart Water Meter Wireless connectivity

$96.65
  • Features
  • Wireless connectivity
  • Ultrasonic measurement
  • Smart monitoring
Touch Handle Alarm — Smart Home Security, Zen-Japan Electronics
Fire Safety Equipment
(no rating)

Touch Handle Alarm 115 dB loud alarm

$47.42
  • Features
  • 115 dB loud alarm
  • Vibration sensor
  • Touch sensitive handle
Smart Water Leak Sensor — Water Leak Detection Systems, DQ-Industry-N
Water Leak Detection Systems
(no rating)

DQ-Industry-N DPZW001 White WiFi connectivity

$34.49
  • Features
  • WiFi connectivity
  • Wireless design
  • Intelligent leak detection
Smart Water Sensor — Water Leak Detection Systems, HIMO Group
Water Leak Detection Systems
(1)

Smart Water Sensor Light gray ZigBee connectivity

$34.31
  • Features
  • ZigBee connectivity
  • Water leakage detection
  • Remote monitoring
Smart Water Leak Detector — Water Leak Detection Systems, HIMO Group
Water Leak Detection Systems
(1)

Smart Water Leak Detector White IP67 waterproof rating

$33.72
  • Features
  • IP67 waterproof rating
  • ZigBee connectivity
  • Works with Tuya smart home
Smart Gas Leak Detector — Gas Safety Equipment, TOMTOP JMS
Gas Safety Equipment
(2)

Smart Gas Leak Detector White Wi-Fi connectivity

$29.26
  • Features
  • Wi-Fi connectivity
  • Detects combustible gas
  • Smart home integration
Mini Wireless PIR Motion Sensor — Smart Home Security, HIMO Group
Fire Safety Equipment
(1)

HIMO Group Tuya Zigbee PIR Zigbee connectivity

$26.65
  • Features
  • Zigbee connectivity
  • Smart Life App control
  • Works with Alexa
Smart Door/Window Sensor — Smart Home Security, HIMO Group
Fire Safety Equipment
(no rating)

HIMO Group ZigBee Door/Window Sensor White ZigBee connectivity

$24.88
  • Features
  • ZigBee connectivity
  • Works with Alexa
  • Google Home compatible
Smart Water Leak Detector — Water Leak Detection Systems, Neoglint
Water Leak Detection Systems
(no rating)

Smart Water Leak Detector WiFi connectivity

$24.37
  • Features
  • WiFi connectivity
  • Water leakage detection
  • Sound alarm
WiFi Door and Window Sensor — Smart Home Security, Vestidos
Fire Safety Equipment
(1)

WiFi Door and Window Sensor WiFi connectivity

$21.28
  • Features
  • WiFi connectivity
  • Smart home integration
  • Alarm system compatible
Smart Wi-Fi Door Window Magnetic Detector — Smart Home Security, Neoglint
Fire Safety Equipment
(2)

Smart Wi-Fi Door Window Magnetic Detector Wi-Fi connectivity

$20.19
  • Features
  • Wi-Fi connectivity
  • Magnetic detection
  • Voice control
Smart Water Leak Detector — Water Leak Detection Systems, Neoglint
Water Leak Detection Systems
(2)

Smart Water Leak Detector Wi-Fi connectivity

$19.57
  • Features
  • Wi-Fi connectivity
  • TUYA app compatible
  • Home security device
Gas Alarm Sensor — Gas Safety Equipment, CosyHome
Gas Safety Equipment
(no rating)

Gas Alarm Sensor Detects LPG, propane, butane

$18.48
  • Features
  • Detects LPG, propane, butane
  • 12V power supply
  • Suitable for motor homes
Smart WiFi Door/Window Sensor — Smart Home Security, CosyHome
Fire Safety Equipment
(2)

Smart WiFi Door/Window Sensor Voice control with Google Home

$16.80
  • Features
  • Voice control with Google Home
  • Works with Tuya
  • WiFi connectivity
Vibration Sensor — Smart Home Security, OutsideWorld
Fire Safety Equipment
(2)

OutsideWorld TY APP WiFi connectivity

$16.75
  • Features
  • WiFi connectivity
  • Remote control
  • Fall detection
Wireless Water Leak Detector — Water Leak Detection Systems, 3d printing machine
Water Leak Detection Systems
(2)

3d printing machine TY App White 2.4 GHz wireless connectivity

$16.25
  • Features
  • 2.4 GHz wireless connectivity
  • ZigBee remote control
  • Smart water sensor
Water Leak Detector — Water Leak Detection Systems, Neoglint
Water Leak Detection Systems
(2)

Water Leak Detector WiFi connectivity

$15.78
  • Features
  • WiFi connectivity
  • Smart home integration
  • Flood level detection
Analog TDS Sensor Cleanliness Measurement Waterproof Probe — Water Leak Detection Systems, Vestidos
Water Leak Detection Systems
(1)

Analog TDS Sensor Cleanliness Measurement Waterproof Probe Waterproof design

$15.40
  • Features
  • Waterproof design
  • Analog measurement
  • TDS cleanliness measurement
Natural Gas Alarm Sensor — Gas Safety Equipment, CosyHome
Gas Safety Equipment
(no rating)

Natural Gas Alarm Sensor LPG leakage detection

$14.39
  • Features
  • LPG leakage detection
  • Home security enhancement
  • Easy installation
Water Leak Detector — Water Leak Detection Systems, Neoglint
Water Leak Detection Systems
(2)

Water Leak Detector Remote monitoring

$12.26
  • Features
  • Remote monitoring
  • 120 dB alarm
  • Smart notifications
Wireless Water Leak Detector Sensor with Floating Ball — Water Leak Detection Systems, CosyHome
Water Leak Detection Systems
(no rating)

Wireless Water Leak Detector Sensor with Floating Ball 119dB alarm sound

$11.31
  • Features
  • 119dB alarm sound
  • Wireless connectivity
  • Floating ball design
WiFi Smoke Detector Alarm — Smoke & CO Detectors, Meiteai-All
Fire Safety Equipment
(2)

WiFi Smoke Detector Alarm 85 dB sound alarm

$8.79
  • Features
  • 85 dB sound alarm
  • WiFi connectivity
  • Fire detection
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