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Shop the best prices on 2,952 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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193 - 224 of 2,952
Wireless Door and Window Vibration Sensor Alarm 125dB Black
$15.95 Save $3.00 RRP: $18.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
$21.95 Save $5.00 RRP: $26.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$15.95 Save $5.00 RRP: $20.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
$34.95 Save $34.05 RRP: $69.00
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
$25.95 Save $7.00 RRP: $32.95
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
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
$28.95 Save $8.00 RRP: $36.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
$12.95 Save $7.00 RRP: $19.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Detector
$13.95 Save $1.00 RRP: $14.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$10.95 Save $1.00 RRP: $11.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with HomeKit Alexa Google Home
$34.95 Save $11.00 RRP: $45.95
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
$29.95 Save $9.00 RRP: $38.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$20.95 Save $6.00 RRP: $26.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$74.00 Save $25.00 RRP: $99.00
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$25.95 Save $7.00 RRP: $32.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$12.95
WiFi Door Sensor Alarm with Smart Window Contact, Wireless Home Security Compatible with Smart Speaker, Batteries Included, 2 Pack
$64.00 Save $35.00 RRP: $99.00
2 Pack Door Window Alarm Magnetic Sensor for Home Security, Office, Store, Kids Safety, Battery Powered
$20.95 Save $10.00 RRP: $30.95
Smart WiFi Door Window Sensor with App, RealTime Alerts, Alexa Google Home Compatible, No Hub, 1 Pack
$38.95 Save $20.05 RRP: $59.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$17.95 Save $51.05 RRP: $69.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$13.95 Save $6.00 RRP: $19.95
Magnetic Detecting Switch Set, 433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$21.95 Save $12.00 RRP: $33.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White -
$11.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors
$39.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,App Remote Control
$18.95
Door Handle Alarm Wireless 120dB Touch Door Sensor Window And Door Alarm For Home Security
$24.95 Save $12.00 RRP: $36.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $1.00 RRP: $9.95
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
$23.95 Save $6.00 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