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Security System Sensors

Shop the best prices on 13,820 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,273 - 2,304 of 3,200
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $40.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $36.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $40.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $21.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $219.00
Wifi Door And Window Sensor Wireless Door Window Status Detector
From $69.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $89.00
Window Alarm, 2-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for HomeS
From $129.00
Wireless Home Alarm Kit,WiFi Door Window Sensor,Smart Door,Phone Notification,Work with Smart Life app
From $59.00
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
From $64.00
2X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection for Smart Echo Hub SmartLife App
From $33.95
2025 Fake TV Simulator Anti-Burglar Device with AC Adaptor for Home Security
From $37.95
2025 Ewelink ZigBee Smart Window Door Sensor/Temperature Sensor/Human Motion
From $59.00
2025 Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $19.95
NEO 90dB Sound and Light Alarm Sensor with Built-in Siren, Compatible with Tuya Smart Life
From $84.00
Smart Emergency Remote Alarm, Tuya Zigbee Wall Button, 8x6 Smart Home Sensor with APP Control
From $49.95
2025 Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
From $199.00
3-Pack Tuya Wifi Temperature Humidity Sensor for Indoor, Smart Home Monitoring System
From $159.00
2025 Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $27.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 25-26
From $139.00
2 Pack Freezer Door Alarm - Wireless Fridge Alarm with 3/15/30/60 Seconds Delay, 4 in 1 Door Sensor
From $109.00
Tuya Smart Home Zigbee Temperature And Humidity Sensor Indoor Thermometer Monitor Works For Alexa S
From $59.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
From $59.00
Smart WiFi Door Sensor Door Open /Closed Detectors Magnetic Switch Window Sensor Home Security Alert Security Alarm
From $33.95
Portable Carbon Monoxide Alarm with Digital Display Voice Alerts Wireless CO Gas Detectors Device for Homes Kitchen Travel
From $129.00
Sectyme Door Window Alarm Wireless Fridge Alarm 90dB Anti-theft Refrigerator Alarm Door Opening Sensor for Home Window Alarms
From $44.95
Staniot WiFi 4G Home Security System Wireless Security Protection Tuya Smart Home Alarm Sensors Built-in Siren Works with Alexa
From $299.00
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More
From $34.95
Magnetic Sensor for Door Window Security Entry Burglar Alarm System
From $94.00
Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works With Rf Bridge,433mhz GreenZech
From $47.95
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector, Access Gift
From $109.00
Infrared BarrierDigital Pulse Infrared Sensor 100m Active Detection Invisible IR Beam Barrier Waterproof Alarm1 pcs
From $54.00