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Shop the best prices on 3,459 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,913 - 2,944 of 3,459
UTP 4 Channel Passive Video Balun ceiver
$16.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Loud Door Opening Alarm 108db
$37.95 Save $8.00 RRP: $45.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$69.00 Save $15.00 RRP: $84.00
Infrared Detector Durable Window Alarm Active Barrier Sensor
$34.95 Save $6.00 RRP: $40.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$17.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Swit
$29.95 Save $9.00 RRP: $38.95
Door Window Magnetic Contact Switch Wired Sensor Detector Switch for Home Garage Alarm Security
$24.95 Save $15.00 RRP: $39.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with , Smart
$41.95 Save $27.05 RRP: $69.00
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
$24.95 Save $16.00 RRP: $40.95
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
$26.95 Save $18.00 RRP: $44.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
$9.95 Save $30.00 RRP: $39.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$12.95 Save $8.00 RRP: $20.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice
$15.95 Save $10.00 RRP: $25.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$14.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$41.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$18.95
Door Open Alarm Smart Door Window Sensor
$9.95
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
$21.95 Save $6.00 RRP: $27.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
$19.95 Save $3.00 RRP: $22.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
$19.95 Save $3.00 RRP: $22.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
$7.95 Save $10.00 RRP: $17.95
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
$22.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$16.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door Ma
$8.95 Save $2.00 RRP: $10.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$11.95 Save $4.00 RRP: $15.95
2 Channel RTS Remote Control - Control 2 RTS doors and garage door motors
$30.95 Save $12.00 RRP: $42.95
Electric Lock, DC12V Infrared Sensor, Non-contact Access Control Button
$30.95 Save $13.00 RRP: $43.95
Department remote control organizer, remote control holder-2
$48.95 Save $15.05 RRP: $64.00
In the package 2 remote controls 2 buttons
$30.95 Save $12.00 RRP: $42.95
3-Pack Universal 433.92MHz Garage Door Remote with 4 Buttons, Wireless
$33.95 Save $12.00 RRP: $45.95