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Security System Sensors

Shop the best prices on 12,145 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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2,049 - 2,080 of 3,200
4x Wireless Door & Window Anti-Theft Alarm Burglar Security Magnetic Sensor Kit-bhkj
From $139.00
Smart Door Sensor Smart Home Door Open/Closed Detector
From $89.00
Door Sensor 1Pair Door Alarm for Kids Safety At Home Use
From $43.95
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 $24.95
Infrared Alarm Detector with Sound Light Alarm, Portable Privacy Protection Device for Bathroom, Hotel, Bedroom
From $33.95
2025 Latest Model Perimeter Trip Alarm, Trip Alarm 12 Gauge Camping Trip Wire
From $84.00
Door & Window Alarm, Door/window Sensor, 120db Touch Sensor Door Handle Alarm Anti-theft Vibration Window Burglar Alert Home Security
From $2.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
From $14.95
Magnetic Window and Door Sensor, Entry Alarm, Compatible with Homey and SmartThings, White, 1 Pack
From $29.95
Smart WiFi Door Window Sensor
From $42.95
26-27 Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
From $19.95
Outdoor Long-Range Infrared Detection Sensor for Intrusion Alerts, AC/DC Powered, 100m Range
From $54.00
Infrared Door Sensor 940nm Single Beam Photocell Detector 30m Range 12-24V for Home Security White
From $14.95
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
From $119.00
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $17.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $17.95
Ultra-Thin Round Door and Window Vibration Sensor Alarm with 100 Decibel Siren and Adhesive Sticker for Home Security
From $36.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $69.00
Compact Magnetic Security Tag Remover, EAS Hard Tag Unlocking Tool for Retail Stores, Apparel Shops, Supermarkets, and Sports Equipment Tags
From $20.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $32.95
Intrusion Detector and Alarm Dual Beam Active Infrared IR Outdoor Detector 100m Detection Range-IRISF
From $39.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $46.95
Magnetic Door Sensor Alarm with App That Alerts Your Phone, Mini Wireless Window
From $79.00
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
From $49.95
Fake TV Simulator with AC Adaptor compatible Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From $104.00
CarVehicle Sensors Tire Pressure Monitor System Alarm Cigarette Lighter USB Display Auto Security decoration accessories
From $269.00
Multipurpose Home Security Device compatible with Door Bumper Protection
From $69.00
Magnetic Reed Switch Rolling Door Contact Sensor NC 2 Wire Quick Replacement for OC55
From $43.95
3 Sets Black Magnetic Switch Wiring NO/NC Flush Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System [jkw]
From $59.00
Mini Window Door Alarm Sensor 433mhz Wireless Door Lock
From $99.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $37.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time M
From $16.95