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Buy Sensors & Alarms for Home Safety

Found 408 items
Ammonia Gas Detector — Gas Analyzers, Kkmoon

Gas Safety Equipment

(2)

Kkmoon SMART SENSOR Portable design

$312.27
  • Specifications
  • Brand: Kkmoon
  • Model: SMART SENSOR
  • Detection Type: Ammonia Gas
  • Display: Digital
  • Portability: Portable
  • Use Case: Automotive, Industrial
Smart Human Presence Sensor — Smart Home Security, Comfort Homeware

Fire Safety Equipment

(2)

Smart Human Presence Sensor Energy saving

$250.03
  • Specifications
  • Brand: Comfort Homeware
  • Technology: Millimeter radar
  • Connectivity: Wi-Fi, ZigBee
  • Compatibility: Smart home ecosystems
Portable Ammonia Gas Detector — Gas Analyzers, TOMTOP JMS

Gas Safety Equipment

(2)

TOMTOP JMS 0100PPM Black Digital gas tester

$234.36
  • Specifications
  • Brand: TOMTOP JMS
  • Model: 0100PPM
  • Measurement Range: 0-100PPM
  • Color: Black
  • Type: Digital
4-in-1 Gas Detector — Gas & CO Detectors, Kkmoon

Gas Safety Equipment

(2)

Kkmoon SMART SENSOR Orange Detects multiple gases

$215.94
  • Specifications
  • Brand: Kkmoon
  • Model: SMART SENSOR
  • Detection Gases: HS, CO
  • Plug Type: US Plug
  • Color: Orange
Smart Smoke & Carbon Monoxide Detector — Smoke & CO Detectors, Vinde Home

Fire Safety Equipment

(2)

Smart Smoke & Carbon Monoxide Detector WiFi connectivity

$173.27
  • Specifications
  • Brand: Vinde Home
  • Connectivity: WiFi
  • Compatibility: Tuya Smart
  • Detection Types: Smoke, Carbon Monoxide
  • Features: PIR Motion Detection, Sound Alarm
  • Recommended Locations: Living Room, Kitchen, Shop
Multigas Monitor — Gas Analyzers, Zeblaze

Gas Safety Equipment

(2)

Zeblaze ST8990 Rechargeable battery

$141.88
  • Specifications
  • Brand: Zeblaze
  • Model: ST8990
  • Display: 4-inch LCD with backlight
  • Power: Rechargeable battery
  • Plug Type: European standard
4-in-1 Portable Gas Monitor — Gas Analyzers, TOMTOP JMS

Gas Safety Equipment

(2)

TOMTOP JMS SMART SENSOR Rechargeable battery

$106.86
  • Specifications
  • Brand: TOMTOP JMS
  • Model: SMART SENSOR
  • Detection Gases: H₂S, O₂, CO, LEL
  • Power Source: Rechargeable battery
  • Portability: Portable
Professional Water Quality Detector 3 in 1 pH/TDS/TEMP Controller — Multiparameter Measurement Devices, Kkmoon

Water Leak Detection Systems

(9)

Professional Water Quality Detector 3 in 1 pH/TDS/TEMP Controller Blue 3-in-1 functionality

$99.86
  • Specifications
  • Brand: Kkmoon
  • Functionality: pH measurement, TDS measurement, Temperature control
  • Plug Type: EU Plug
  • Color: Blue
Air Detector — Home Climate Control, Xiaomi

CO Detectors & Alarms

(2)

Xiaomi Lite Works with MiHome and Apple HomeKit

$89.59
  • Specifications
  • Brand: Xiaomi
  • Model: Lite
  • Compatibility: MiHome, Apple HomeKit
  • Monitoring Capabilities: CO2, PM2.5, PM10, Temperature, Humidity
  • Display: Touch screen
Smart WiFi Smoke and Carbon Monoxide Detector — Carbon Monoxide Detectors, HOME-Auto-001

Fire Safety Equipment

(7)

HOME-Auto-001 ZN292447 White WiFi connectivity

$72.82
  • Specifications
  • Brand: HOME-Auto-001
  • Model: ZN292447
  • Connectivity: WiFi
  • Detection Types: Smoke, Carbon Monoxide
  • Power Source: Battery-free
  • Color: White
Portable Carbon Monoxide Gas Leak Detector — Gas Analyzers, POTAN MUSIC

Gas Safety Equipment

(2)

POTAN MUSIC SmartSensor High accuracy measurement

$58.16
  • Specifications
  • Brand: POTAN MUSIC
  • Model: SmartSensor
  • Measurement Accuracy: High
  • Portability: Handheld
  • Detection Gas: Carbon Monoxide (CO)
Smart Smoke Detector — Smoke Detectors, Xiaomi

Dual Sensor Alarms

(2)

Smart Smoke Detector Zigbee compatible

$57.78
  • Specifications
  • Brand: Xiaomi
  • Compatibility: Zigbee
  • Features: Fire alarm monitoring, Remote control, Sound alert sensor
  • Included: No box
Smart Wi-Fi Door and Window Alarm Sensor — Smart Home Security, Fine products supermarket

Fire Safety Equipment

(2)

Smart Wi-Fi Door and Window Alarm Sensor Real-time door sensor

$56.24
  • Specifications
  • Brand: Fine products supermarket
  • Connectivity: Wi-Fi
  • Alarm Type: Sound
  • Monitoring: Real-time
  • Safety Feature: Child safety, Pool alarm
Handheld Carbon Monoxide Meter — Gas Analyzers, Kkmoon

Gas Safety Equipment

(2)

Kkmoon ST9700 High precision CO measurement

$52.53
  • Specifications
  • Brand: Kkmoon
  • Model: ST9700
  • Measurement Range: 0-1000ppm
  • Accuracy: ±5%
  • Response Time: <60 seconds
  • Power Supply: Battery operated
Water Leak Sensor — Water Leak Detection Systems, HOME-Auto-001

Water Leak Detection Systems

(8)

Water Leak Sensor ZigBee connectivity

$49.42
  • Specifications
  • Brand: HOME-Auto-001
  • Connectivity: ZigBee
  • Compatibility: Tuya, Ewelink, Yandex Alice
  • Design: Submersible
  • Requirement: Gateway required
Zigbee PIR Motion Sensor — Smart Home Security, 888 Auto Parts Town

Fire Safety Equipment

(1)

888 Auto Parts Town Tuya Zigbee PIR White Works with Alexa and Google

$45.65
  • Specifications
  • Brand: 888 Auto Parts Town
  • Model: Tuya Zigbee PIR
  • Connectivity: Zigbee
  • Compatibility: Alexa, Google
  • Color: White
  • Detection Type: Human motion
Handheld Gas Leak Detector — Gas Safety Equipment, Zeblaze

Gas Safety Equipment

(2)

Handheld Gas Leak Detector Red Portable design

$44.29
  • Specifications
  • Brand: Zeblaze
  • Detectable Gases: Combustible gases, Natural gas
  • Color: Red, Black
  • Portability: Handheld
Mini Square Smart Motion Sensor — Smart Home Security, HOME-Auto-001

Fire Safety Equipment

(6)

HOME-Auto-001 Doodle Tuya PIR Tuya Smart Home compatible

$43.03
  • Specifications
  • Brand: HOME-Auto-001
  • Model: Doodle Tuya PIR
  • Compatibility: Tuya Smart Home
  • Control: Smart Life APP
  • Detection Type: Human motion
  • Design: Mini square
Smart Door Sensor — Smart Home Security, Refreshing Home

Fire Safety Equipment

(1)

Smart Door Sensor White Zigbee connectivity

$38.77
  • Specifications
  • Brand: Refreshing Home
  • Connectivity: Zigbee
  • Compatibility: Tuya app
  • Detection Type: Magnetic switch
  • Color: White
Smart Smoke Detector — Smoke Detectors, Xiaomi

Dual Sensor Alarms

(2)

Smart Smoke Detector Zigbee compatible

$36.03
  • Specifications
  • Brand: Xiaomi
  • Compatibility: Zigbee
  • Features: Fire alarm monitoring, Remote control, Sound alert sensor
  • Included: No box
Smart Smoke Detector — Smoke Detectors, Automobile and motorcycle supplies

Fire Safety Equipment

(2)

Smart Smoke Detector White Wi-Fi enabled

$33.49
Smoke Detector — Smoke & CO Detectors, Xiaomi

Fire Safety Equipment

(2)

Smoke Detector Sound and visual alarm

$31.97
  • Specifications
  • Brand: Xiaomi
  • Alarm Type: Sound, Visual
  • Connectivity: Bluetooth
  • Compatibility: Smart home systems
Water Leak Sensor — Water Leak Detection Systems, Tuya

Water Leak Detection Systems

(8)

Tuya HOME-Auto-001 WiFi connectivity

$30.40
  • Specifications
  • Brand: Tuya
  • Model: HOME-Auto-001
  • Connectivity: WiFi
  • Compatibility: Smart Life app
  • Operation: Independent
Wi-Fi Siren Alarm Sensor — Smart Home Security, Neo

Fire Safety Equipment

(2)

Neo Wi-Fi Siren White Wi-Fi connectivity

$28.02
  • Specifications
  • Brand: Neo
  • Model: Wi-Fi Siren
  • Connectivity: Wi-Fi
  • Compatibility: Tuya Smart Life app
  • Color: White
  • Installation: Easy
Smart Gas Leak Detector with Voice Alert — Gas Safety Equipment, TrendVibeCN

Gas Safety Equipment

(8)

Smart Gas Leak Detector with Voice Alert Voice alert notification

$27.27
  • Specifications
  • Brand: TrendVibeCN
  • Detection Type: Liquefied gas
  • Alert Type: Voice notification
  • Power Source: Battery operated
  • Installation: Easy
Water Leak Detector — Water Leak Detection Systems, Tuya

Water Leak Detection Systems

(2)

Tuya Smart Zigbee connectivity

$26.75
  • Specifications
  • Brand: Tuya
  • Model: Smart
  • Connectivity: Zigbee
  • Compatibility: Zigbee2mqtt, Home assistant
  • Monitoring: Remote via app
Smart Door Sensor — Smart Home Security, HOME-Auto-001

Fire Safety Equipment

(1)

Smart Door Sensor WiFi connectivity

$26.09
  • Specifications
  • Brand: HOME-Auto-001
  • Connectivity: WiFi
  • Compatibility: Alexa
  • Sensor Type: Magnetic
  • Detection: Door/window open or closed
Water Leak Sensor — Water Leak Detection Systems, HOME-Auto-001

Water Leak Detection Systems

(7)

Water Leak Sensor ZigBee connectivity

$24.89
  • Specifications
  • Brand: HOME-Auto-001
  • Connectivity: ZigBee
  • Compatibility: Smart Life app
  • Monitoring: Remote
  • Alarm Type: Leakage
Doorbell with Window Sensor — Smart Home Security, Minco Home

Fire Safety Equipment

(2)

Doorbell with Window Sensor Magnetic switch

$24.78
  • Specifications
  • Brand: Minco Home
  • Availability: in stock
  • Currency: RUB
Door and Window Sensor — Smart Home Security, Aqara

Fire Safety Equipment

(no rating)

Door and Window Sensor White Wireless ZigBee connection

$24.78
  • Specifications
  • Brand: Aqara
  • Connection: ZigBee
  • Compatibility: Smart home systems
  • Installation: Adhesive backing
  • Color: White
Smart Door and Window Sensor — Smart Home Security, Refreshing Home

Fire Safety Equipment

(1)

Smart Door and Window Sensor White ZigBee connectivity

$24.26
  • Specifications
  • Brand: Refreshing Home
  • Connectivity: ZigBee
  • Color: White
  • Detection Type: Open/close
Water Leak Detector — Water Leak Detection Systems, Xiaomi

Water Leak Detection Systems

(9)

Xiaomi Smart App White Smart app notifications

$23.75
  • Specifications
  • Brand: Xiaomi
  • Model: Smart App
  • Connectivity: Bluetooth
  • Color: White
  • Detection Type: Water leaks and drops
Smart Motion Sensor — Smart Home Security, HOME-Auto-001

Fire Safety Equipment

(5)

HOME-Auto-001 Tuya Smart Life Zigbee connectivity

$23.39
  • Specifications
  • Brand: HOME-Auto-001
  • Model: Tuya Smart Life
  • Connectivity: Zigbee
  • Compatibility: Alexa, Google Home
  • Detection Type: Infrared
Smoke and Fire Alarm Sensor — Smoke Detectors, TrendVibeCN

Fire Safety Equipment

(6)

TrendVibeCN WiFi Smoke and Fire Alarm Sensor WiFi connectivity

$22.96
  • Specifications
  • Brand: TrendVibeCN
  • Model: WiFi Smoke and Fire Alarm Sensor
  • Connectivity: WiFi
  • Compatibility: Smart home platforms
  • Installation: Easy, DIY
Smart Magnetic Door Sensor — Smart Home Security, HOME-Auto-001

Fire Safety Equipment

(7)

Smart Magnetic Door Sensor WiFi and Zigbee connectivity

$21.41
  • Specifications
  • Brand: HOME-Auto-001
  • Connectivity: WiFi, Zigbee
  • Compatibility: Smart Life app, Alexa, Google
  • Functionality: Door opening/closing detection, Real-time notifications
Smart WIFI Door Magnetic Detector Alarm — Smart Home Security, AKA002

Fire Safety Equipment

(2)

Smart WIFI Door Magnetic Detector Alarm White Tuya Smart WIFI compatible

$20.86
  • Specifications
  • Brand: AKA002
  • Compatibility: Tuya Smart WIFI
  • Sensor Type: Magnetic
  • Installation: Easy
  • Color: White
WiFi Vibration Sensor — Smart Home Security, goodsale

Fire Safety Equipment

(2)

WiFi Vibration Sensor WiFi connectivity

$20.33
  • Specifications
  • Brand: goodsale
  • Connectivity: WiFi
  • Compatibility: Tuya Smart app
  • Alert Type: Real-time notifications
Smart Water Leak Detector — Water Leak Detection Systems, Minco Home

Water Leak Detection Systems

(2)

Smart Water Leak Detector white Wi-Fi connectivity

$20.00
  • Specifications
  • Brand: Minco Home
  • Connectivity: Wi-Fi
  • Compatibility: Alexa, Google Home
  • Color: white
  • Monitoring: Remote via app
Smart Water Sensor — Water Leak Detection Systems, Minco Home

Water Leak Detection Systems

(2)

Smart Water Sensor Wi-Fi connectivity

$19.26
  • Specifications
  • Brand: Minco Home
  • Connectivity: Wi-Fi
  • Compatibility: Tuya Smart Life app
  • Alert Type: Smartphone notification, Security alarm
Automatic Water Saving Faucet — Smart Home Modules, Xiaomi

Water Leak Detection Systems

(2)

Automatic Water Saving Faucet White Infrared sensor technology

$19.08
  • Specifications
  • Brand: Xiaomi
  • Technology: Infrared sensor
  • Operation: Automatic
  • Color: White
  • Attachment Type: Kitchen faucet
Wi-Fi Door Alarm — Smart Home Security, 3d printing machine

Fire Safety Equipment

(2)

Wi-Fi Door Alarm White Smart home security

$17.38
  • Specifications
  • Brand: 3d printing machine
  • Compatibility: Alexa, Google Assistant, IFTTT
  • Control: SmartLife app
  • Color: White
Smart Door and Window Sensor — Smart Home Security, TOMTOP JMS

Fire Safety Equipment

(2)

Smart Door and Window Sensor White ZigBee connectivity

$16.88
  • Specifications
  • Brand: TOMTOP JMS
  • Connectivity: ZigBee
  • Color: White
  • Detection Type: Open/close
  • Installation: DIY
Immersion Sensor — Water Leak Detection Systems, Xiaomi

Water Leak Detection Systems

(2)

Xiaomi Water White Wireless water leak detection

$16.73
  • Specifications
  • Brand: Xiaomi
  • Model: Water
  • Waterproof Rating: IP67
  • Compatibility: Mi Home app
  • Connectivity: Wireless
  • Color: White
Door and Window Sensor — Smart Home Security, Xiaomi

Fire Safety Equipment

(2)

Xiaomi Zigbee Door and Window Sensor White Zigbee wireless connection

$16.51
  • Specifications
  • Brand: Xiaomi
  • Model: Zigbee Door and Window Sensor
  • Connectivity: Zigbee
  • Compatibility: Xiaomi Mijia app
  • Color: White
  • Quantity: 1 pcs
Smart Door Sensor — Smart Home Security, TOMTOP JMS

Fire Safety Equipment

(2)

Smart Door Sensor White Zigbee connectivity

$16.51
  • Specifications
  • Brand: TOMTOP JMS
  • Connectivity: Zigbee
  • Compatibility: Tuya app
  • Detection Type: Magnetic switch
  • Color: White
  • Installation: Adhesive backing
Smart Door Sensor — Smart Home Security, Turefans

Fire Safety Equipment

(2)

Smart Door Sensor Wi-Fi connectivity

$12.25
  • Specifications
  • Brand: Turefans
  • Connectivity: Wi-Fi
  • Compatibility: Google Home, Alexa, Smart Life app
  • Detection Type: Open/close
High Sensitivity Wifi Smoke Sensor — Smoke & CO Detectors, Mongolia1

Fire Safety Equipment

(8)

High Sensitivity Wifi Smoke Sensor Wifi connectivity

$9.39
  • Specifications
  • Brand: Mongolia1
  • Connectivity: Wifi
  • Detection: High sensitivity
  • Use: Home, Kitchen
Smart Fire Alarm — Smoke Detectors, Meiteai-All

Fire Safety Equipment

(2)

Smart Fire Alarm Smoke detection

$7.83
  • Specifications
  • Brand: Meiteai-All
  • Availability: in stock
  • Currency: RUB
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