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Shop the best prices on 3,575 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Nedis, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,441 - 1,472 of 3,575
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$25.95 Save $26.00 RRP: $51.95
Extremely Loud Wireless Alarm Door Handle Alarm 120 dB, Wireless Home Security Touch Door Sensor, Anti-Theft Alarm
$24.95 Save $12.00 RRP: $36.95
Wear-Resistant Door Window Sensors, Burglary Detector, Multi-Function Security Alarm Accessory for Home Electronics
$30.95 Save $15.00 RRP: $45.95
WiFi Smart Vibration Sensor Motion Detection RealTime Remote Monitoring Alarm Smart Compatible Windows Drawers
$34.95 Save $17.00 RRP: $51.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
$29.95 Save $15.00 RRP: $44.95
Home Intelligent Voice Reminder Motion Activated Door Alarm with Recordable Reminders Wireless Entry Sensor for Pool Garage Safety Green
$28.95 Save $14.00 RRP: $42.95
Ultrasonic Distance Sensor Pack Of 2 SR04T Model For Distance Measurement, Obstacle Avoidance, Industrial Control
$36.95 Save $17.05 RRP: $54.00
Alarm Protective Guard for Home Use Featuring 6Pcs Metal Guards
$51.95 Save $47.05 RRP: $99.00
Alarm Touch Sensor Door Alarm 120DB Wireless Touch Sensor Anti-Theft Security Alarm Loud Door Knob
$26.95 Save $13.00 RRP: $39.95
Wireless Vibration Alarm Door Window Open Alarm 120dB Security Sensor Anti-Theft For Home Apartment Hotel Garage
$24.95 Save $12.00 RRP: $36.95
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
$22.95 Save $7.00 RRP: $29.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$28.95
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm
$14.95 Save $6.00 RRP: $20.95
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$24.95
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$59.00
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
$22.95 Save $7.00 RRP: $29.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$104.00 Save $35.00 RRP: $139.00
Portable Mini Anti-Peeping Detector Home Hotel Infrared Anti-Candid Shooting Pinhole Camera Mobile Phone IOS & Type-C Interface
$46.95 Save $12.05 RRP: $59.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$12.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$43.95 Save $15.05 RRP: $59.00
Door And Window Alarm - Iave Wireless Alarm With 105db Loud Sound And Bright
$41.95 Save $12.05 RRP: $54.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
$54.00 Save $20.00 RRP: $74.00
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$20.95 Save $6.00 RRP: $26.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$30.95 Save $10.00 RRP: $40.95
24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
$45.95
White Door Window Contacts Magnetic Switch Sensor
$10.95 Save $3.00 RRP: $13.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$36.95 Save $22.05 RRP: $59.00
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$39.95 Save $4.00 RRP: $43.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
$33.95 Save $4.00 RRP: $37.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$25.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95