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Shop the best prices on 3,479 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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2,177 - 2,208 of 3,479
120 decibels magnetic door alarm home alarm adhesive sensor anti-theft door opening indoor alarm
$19.95 Save $10.00 RRP: $29.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1pcs)
$24.95 Save $9.00 RRP: $33.95
Smart Door Sensor with Real-Time Monitoring and Remote Alarm - Industry Automated, 600mAh Charging
$38.95 Save $25.05 RRP: $64.00
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
$34.95 Save $14.00 RRP: $48.95
Home Security Alarm Sensor LED Display Smoke Detector
$31.95 Save $15.00 RRP: $46.95
Garage Door Bracket for Contact Sensor
$10.95 Save $6.00 RRP: $16.95
Tuya Smart WIFI Door Sensor Window Open Detector Voice Control
$19.95 Save $3.00 RRP: $22.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector White
$21.95 Save $4.00 RRP: $25.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
$17.95 Save $4.00 RRP: $21.95
Door Alarm Loud Sensor for Home Security 5Pcs White Plastic Doorbell Chime
$27.95 Save $21.05 RRP: $49.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$13.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
$54.00 Save $30.00 RRP: $84.00
Door Magnetic Sensor Wireless Window Open Detector Electronic Antitheft Burglary Device
$23.95 Save $7.00 RRP: $30.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$34.95 Save $19.05 RRP: $54.00
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
$159.00 Save $90.00 RRP: $249.00
130 Db 433mhz Wireless Sensor Home Door Window Input Burglar Alarm Alarm
$149.00
120 dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob with Easy Installation and Loud Sound
$26.95 Save $13.00 RRP: $39.95
Silver OC-60B NC&NO Wired Door Magnetic Contact Sensor, Roller Door Magnetic Reed Switch, Garage Door Alarm System
$38.95 Save $20.05 RRP: $59.00
Hidden door sensor detector window security for home security burglar alarms with low false alarms
$20.95 Save $10.00 RRP: $30.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Acc
$10.95 Save $2.00 RRP: $12.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
$39.95 Save $14.05 RRP: $54.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$47.95 Save $16.05 RRP: $64.00
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$10.95 Save $7.00 RRP: $17.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
$17.95 Save $10.00 RRP: $27.95
Lockout Tagout Locks Kit with Safety Padlocks Hasps Circuit Breaker Lockouts Loto Tags Carry Bag for Industrial Chemical
$64.00 Save $35.00 RRP: $99.00
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
$14.95 Save $9.00 RRP: $23.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$13.95 Save $5.00 RRP: $18.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$42.95 Save $26.05 RRP: $69.00
Door Open Window Alarm Magnetic Door Sensor 1 Set Home Security Simple Design
$48.95
Protective Cover for Home Use 3Pcs Durable Silver Iron Cage
$139.00
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
$22.95 Save $20.00 RRP: $42.95
Adjustable Delay Wireless Door Alarm for Freezer, Fridge, and Window Safety, 4-in-1 Sensor Chime with 3/15/30/60 Seconds Settings
$39.95 Save $44.05 RRP: $84.00