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Security System Sensors

Shop the best prices on 12,142 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,017 - 2,048 of 3,200
2025 Wireless Home Doors Windows Security Entry Alarm System Pack 3
From $46.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho-lqy
From $54.00
Wireless Vibration Sensor Door and Window Alarm with RealTime Alerts and Adjustable Sensitivity
From $43.95
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags for Convenience and Peace of Mind
From $69.00
Smart Door Magnetic Alarm with WIFI, Anti-Theft Alert System, Remote Notification via App
From $26.95
SZW-4 Stck Tr- und Fensteralarm, drahtloser Magnetsensor fr Haussicherheitssystem, Kindersicherheit, Einbruchschutz, Diebstahlschutz, Einbruchmelder,
From $119.00
SZW-WIFI window alarm door safety alarm sensor, intelligent sound alarm application remote control automatic control automatic anti -theft detection c
From $139.00
SZW-Door And Window Alarm - Lot 4x Wireless Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 100 Db
From $64.00
ZWS-Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB
From $129.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-yuiy
From $139.00
Wireless Door and Window Alarm Sensor with Loud Alert, Easy Adhesive Mount, Battery Operated
From $29.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $34.95
Intelligent light sensor, light detector, day and night illumination sensor, intelligent brightness detection compatible
From $149.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor C Szrhkj5516
From $32.95
Mot Sensor Tuya Wifi Rf433 Home Alarm Pir Sensor Wifi Solar Ed Detector 120db Alarm
From $109.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $289.00
Compatible for Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds Alarm for Home Safety a-s 1 Edition 0313
From $74.00
UTP 4 Channel Passive Video Balun Transceiver
From $74.00
WiFi Temperature and Humidity Sensor, 3-Pack
From $34.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $17.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $16.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $16.95
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
From $64.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $29.95
Utp 4 Channel Passive Video Balun Transceiver
From $33.95
Light & Brightness Sensor T1, Smart Home Auto Control with Adjustable Lighting Automation
From $20.95
Automatic Infrared Beam Detector 2pcs IR Alarm Sensor for Burglar Alarm System
From $19.95
Infrared Beam Detector Burglar IR Alarm Sensor Compatible with Home Alarm Systems
From $19.95
5-Pack Black Recessed Magnetic Contacts for Door and Window Security Alarms
From $59.00
DC12V Infrared Photocell Beam Sensor Compatible with Automatic Gate Door Garage Detector
From $16.95
90 dB Wireless Door Window Alarm
From $59.00
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $30.95