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Security System Sensors

Shop the best prices on 10,776 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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97 - 128 of 10,776
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System SZRH
$27.95 Save $46.05 RRP: $74.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Sa Edition 0718
$22.95 Save $41.05 RRP: $64.00
Tuya Wifi Mini Mot Movement Pir Sensor Scene Ain S Funct
$64.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
$25.95 Save $28.05 RRP: $54.00
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
$28.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$69.00
Wired Magnetic Door Window Contact Sensor Switch for Home Garage Security Alarm System Detector
$18.95 Save $9.00 RRP: $27.95
Wireless Door Open Sensor Chime 280M Range Door Window Alarm Home Security Entry Alert
$36.95 Save $22.05 RRP: $59.00
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
$11.95 Save $3.00 RRP: $14.95
Tuya Zigbee Smart Vibration, Tilt, and Motion Sensor Alarm
$69.00 Save $70.00 RRP: $139.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$29.95 Save $9.00 RRP: $38.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$33.95 Save $10.00 RRP: $43.95
Wireless Magnetic Door And Window Alarms With High Decibel Alerts Suitable For Enhances Home And Office Family Security Multicolor
$74.00
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation Multicolor
$38.95
Anti-Monitoring Signal Sensors Anti-Sneak Shot Hiddens Camera Detectors Portable Hotel Anti-Peeping Artifact Scanners Multicolor
$119.00
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher A
$26.95 Save $14.00 RRP: $40.95
6000gs Strong Security Tag Detacher Golf Detacher Magnet Security Tag Remover With Hook
$54.00 Save $115.00 RRP: $169.00
Heatless Hair Curler 8-claw Curling Wand Headband Sleep Iron Diy Tools Rollers For Long
$37.95 Save $21.05 RRP: $59.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$54.00 Save $25.00 RRP: $79.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$31.95 Save $3.00 RRP: $34.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
$27.95 Save $3.00 RRP: $30.95
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
$69.00 Save $30.00 RRP: $99.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$54.00 Save $145.00 RRP: $199.00
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$26.95 Save $47.05 RRP: $74.00
Pool door alarm for security - 10 pack wireless magnetic sensor window alarm
$34.95 Save $18.00 RRP: $52.95
Powerful siren alarm for doors and windows with wireless magnetic sensor
$24.95 Save $59.05 RRP: $84.00
Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, Ultra-Slim Burglar Alert Shock Sensor For
$49.00
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
$23.95 Save $17.00 RRP: $40.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025
$47.95 Save $51.05 RRP: $99.00
2025 Wireless Home Alarm,door And Window Alarm 4 Modes Magnetic Wireless Sensor
$69.00 Save $70.00 RRP: $139.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$47.95 Save $26.05 RRP: $74.00
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm for Park Burglary Detection System
$69.00 Save $70.00 RRP: $139.00