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Security System Sensors

Shop the best prices on 2,371 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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2,305 - 2,336 of 2,371
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
$22.95 Save $6.00 RRP: $28.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
$13.95 Save $4.00 RRP: $17.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Black
$20.95
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector White
$26.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$26.95 Save $4.00 RRP: $30.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for
$79.00
Wireless Door and Window Vibration Sensor Alarm 125dB White
$14.95
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$35.95 Save $33.05 RRP: $69.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-Yvan
$27.95 Save $36.05 RRP: $64.00
Wireless Store Entrance Doorbell with Infrared Sensor and Alarm with 2 Receivers
$44.95 Save $14.05 RRP: $59.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$5.95 Save $1.00 RRP: $6.95
Output Button Switch For Access Control System Door Exit Button With Touch Trigger Sensor Switch Door Frame Compatible
$39.95 Save $19.05 RRP: $59.00
Magnetic Door Induction Alarm, Wired Iron Door Magnetic Switch, Concealed NO/NC Sensor, White
$79.00 Save $40.00 RRP: $119.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
$13.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible w
$20.95 Save $16.00 RRP: $36.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$37.95 Save $26.05 RRP: $64.00
Bedwetting Alarm System Sensor Strong Vibration Compact Wet Detective Bedwetting Kit for Children Deep Sleeper White
$149.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install Black
$14.95
Door Open Sensor Alarm 105dB Low Battery Alert Doorbell Function Wireless Window Alarm with Remote Control for Home
$29.95 Save $20.00 RRP: $49.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$16.95 Save $1.00 RRP: $17.95
1MHz6GHz RF SDR Platform Software Radio Development Module Radio Learning Board with Antennas
$299.00 Save $60.00 RRP: $359.00
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
$35.95 Save $4.00 RRP: $39.95
Vibration Sensor, Tuya Zigbee Smart Vibration Sensor, Realtime Monitoring, Alarm
$31.95 Save $15.00 RRP: $46.95
1/2Pcs Wireless Door & Window Magnetic Alarm Sensor Home Security Safety Anti-theft Remote Control
$41.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$49.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $4.00 RRP: $12.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$12.95
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor
$20.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$12.95
Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A
$30.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$17.95 Save $5.00 RRP: $22.95