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Security System Sensors

Shop the best prices on 10,924 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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769 - 800 of 3,200
Photocell Beam Sensor, Simple Single Beam Infrared Sensor Barrier Detector compatible with Gate Door Window Burglar Alarm System(Black)
From $54.00
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $27.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $30.95
4X Camping Perimeter Alarm 125DB Loud Tripwire Motion Sensor Multiple Modes Easy Setup Security_LJL1
From $219.00
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From $89.00
Door and window sensors 5 pcs. Recessed Wired Door Window Sensor Door Window Alarm Sensor Home Security Alarm System A-CEdition A
From $25.95
2026PING-Audio Sound Amplifiers Ear Listening Sound Monitors Through Wall / Door
From $119.00
2026PING-4 Stck Tr- und Fensteralarm, drahtloser Magnetsensor fr Haussicherheitssystem, Kindersicherheit, Einbruchschutz, Diebstahlschutz, Einbruchmel
From $119.00
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments
From $36.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $25.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From $84.00
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
From $35.95
Smart temperature and humidity sensor home linkage wireless temperature and humidity sensor requires a gateway. compatible
From $94.00
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_l5
From $69.00
Tuya Zigbee Solar Rainwater & Sunlight Sensor - 2-in-1 Weather Detection for Smart Home Automation & Sunshine Monitoring
From $179.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S Edition 0709
From $14.95
Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control System with High Sensitivity and Reliable Vehicle Sensing
From $44.95
Power Off Detector Sensor Wired Alarm System Large Volume Alert for Power Failure Notification Home Security Safety Device
From $20.95
25-26 Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From $79.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
From $34.95
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren SZRH A-R3424
From $49.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $21.95
Wi-Fi smart door magnetic alarm detectorKMG-TYMC02 compatible
From $89.00
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $23.95
Wireless Caregiver Pager Wireless Nurse Call System Alert Button Waterproof for Home Hospital
From $119.00
Automatic Infrared Sensor compatible with Door Alarm Beam Detector 2pcs
From $99.00
Wireless Door Sensor for Open/Close Status, 2.4GHz Contact Detection, Compatible with TTLOCK App
From $64.00
Wired roller shutter door magnetic switch, wired door magnetic anti-theft detector, iron door magnetic alarm compatible
From $79.00
Smart Home Security Sensor for Door and Window with WiFi Connection and App Control Compatible with Alexa Yandex
From $26.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $69.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $94.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
From $64.00