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Shop the best prices on 7,924 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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3,105 - 3,136 of 3,200
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
$30.95 Save $9.00 RRP: $39.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids 4 Pack
$64.00 Save $45.00 RRP: $109.00
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
$48.95 Save $25.05 RRP: $74.00
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$25.95 Save $7.00 RRP: $32.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$43.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
$44.95 Save $14.05 RRP: $59.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
$27.95 Save $4.00 RRP: $31.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
$149.00 Save $20.00 RRP: $169.00
7m Sliding Garage Door Gate Opener Infrared Beam Reflective with 2 Covers for Electrical Gate Photo
$59.00 Save $15.00 RRP: $74.00
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
$36.95 Save $7.00 RRP: $43.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$21.95 Save $7.00 RRP: $28.95
Application Notification Seamless Integration With Hubitat Hands-free Control With Alexa Echo Devices Versatile Home Automation
$54.00 Save $20.00 RRP: $74.00
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
$159.00 Save $160.00 RRP: $319.00
Single White Beam Photoelectric Sensor Detector Beam 10m/30FT Distance for Auto-Door
$48.95 Save $15.05 RRP: $64.00
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch
$59.00 Save $20.00 RRP: $79.00
Magnetic Remover Clothing Hard Tag Remove/Security Tag Detacher
$17.95 Save $17.00 RRP: $34.95
Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (Home Alarm (2 pcs))White
$16.95 Save $10.00 RRP: $26.95
Intelligent Door Sensor Anti‑Theft Fastly Response Window Security Alarm for Home Hotel
$48.95 Save $30.05 RRP: $79.00
Comprehensive Home Security Solution, 130Db Loud Glass Break Sensor Alarm & Ultra-sensitive Vibration Detection for Doors And Windows,
$54.00 Save $35.00 RRP: $89.00
Door Handle Alarm, Extra Loud 120Db Door/Window Sensor Alarm Home Security Alarm Induction Door Alarm Touch Sensor Alarm For Home And Office
$25.95 Save $15.00 RRP: $40.95
Alarm Safety and Security Door Magnetic Window Burglar Door and Window Burglar Alarm Burglar Sensor
$14.95 Save $9.00 RRP: $23.95
Dc12v Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector For Door Window Burglar Alarm System Sliding Gate Opener Acc
$74.00 Save $15.00 RRP: $89.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$12.95 Save $11.00 RRP: $23.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$40.95 Save $12.00 RRP: $52.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
$16.95 Save $11.00 RRP: $27.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$38.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
$59.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
$26.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$26.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$42.95 Save $21.05 RRP: $64.00
R303 R306 Series Bracket of Capacitive Fingerprint Module Scanner Sensor for Access Control R303/R303S/R304A/R306/R306S
$8.95 Save $4.00 RRP: $12.95
Hidden Camera Detector Hidden Bug RF Listening Device Car GPS Tracker Detector Wireless Signal Scan Tracker Detector
$26.95 Save $14.00 RRP: $40.95