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Security System Sensors

Shop the best prices on 10,934 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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3,137 - 3,168 of 10,934
Safety Sound Monitor Intelligent Sound Recognition Device for Monitoring Camera Automatically Alerting on Specific Noise Multicolor
$24.95
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
$49.00 Save $5.00 RRP: $54.00
Automatic Toilet Flush Button Toilet Smart Sensor Flusher ExternalInfrared Flush Smart Toilet Flushing Sensor
$30.95
TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home
$49.00 Save $5.00 RRP: $54.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$35.95
UTP 4 Channel Passive Video Balun Transceiver
$22.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
$74.00
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
$47.95 Save $26.05 RRP: $74.00
Wifi Doorbell With Magnetic Triggered Sensor For Window And Door Security 8.20X4.20X1.60cm White 1Set
$29.95 Save $18.00 RRP: $47.95
Anti Spy RF Detector Bug Detector, Camera Finder Scanner, GPS Tracker Detector, Find and Locate Eavesdropping Device Auto Scan 4-in-1 Detect
$179.00 Save $160.00 RRP: $339.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$59.00 Save $50.00 RRP: $109.00
PB-68R Intelligent Wireless Door Window Sensor
$19.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025
$22.95 Save $26.05 RRP: $49.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
$19.95 Save $54.05 RRP: $74.00
5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System
$14.95 Save $64.05 RRP: $79.00
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
$69.00 Save $70.00 RRP: $139.00
1-pack smart door and window sensor for home security
$74.00 Save $35.00 RRP: $109.00
White Kkmoon 7 Wired Video Door Phone System Visual Intercom Doorbell With 1*800x480 Indoor Monitor + 1*700tvl Outdoor Camera Support Unlock Infrared
$549.00
Professional Gps Tracker Detector Finder The Best
$139.00 Save $90.00 RRP: $229.00
Real Sensor Door Open/Close Sensor For Security System With Home Monitoring And Notifications Black
$35.95 Save $18.05 RRP: $54.00
Multiple Purpose Security Scanner Detects 8GHz Signals Locate Trackers Invisible Cameras Conference Room Eavesdropping Prevention Tool Multicolor
$59.00
Hidden camera detector - anti-spy/listening devices/GPS tracker/detector. Wireless signal scanner with vibration and sound alarm
$64.00 Save $15.00 RRP: $79.00
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$51.95
Door Open Alarm Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms
$28.95 Save $16.00 RRP: $44.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 5.8G
$48.95 Save $30.05 RRP: $79.00
Tuya Wifi Wireless Smart Door Window Sensor System Cell Phone Monitoring Safe Burglar Alarm for Home Door Window
$45.95 Save $28.05 RRP: $74.00
Magnetic Contact Switch, Contact for Window Magnetic Switch for Wired Sensor Detector for Security Alarms in the Home Garage
$38.95 Save $25.05 RRP: $64.00
433MHz Wireless Vibration Alarm Sensor Door Window Detector for Home Security Burglar System
$18.95 Save $23.00 RRP: $41.95
4 pcs/set Reed Sensor Magnetic Switch Module Diy Kit Normally Open
$23.95 Save $7.00 RRP: $30.95
Tuya Smart Door Window Sensor WiFi Smart Home Wireless Door Detectors USB Open/Close APP Remote Alarm
$38.95 Save $25.05 RRP: $64.00
For Gates Doors Windows Single Beam Infrared Radiation Sensor Barrier External Positioning Alarm
$40.95 Save $218.05 RRP: $259.00
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$84.00 Save $45.00 RRP: $129.00