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Security System Sensors

Shop the best prices on 3,419 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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97 - 128 of 3,419
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$19.95
Home Wireless Door Magnetic Sensor Iron Contact Door And Window Anti-theft Sensor GreenZech
$20.95 Save $38.05 RRP: $59.00
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
$199.00 Save $60.00 RRP: $259.00
door alarm, wireless door window contact sensor for kids safety 4 pcs
$25.95 Save $12.00 RRP: $37.95
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
$24.95 Save $12.00 RRP: $36.95
Zigbee Wireless Window Alarm Rechargeable Living Room And Bedroom Remote Control Door Sensors Status Monitor
$94.00 Save $45.00 RRP: $139.00
Refrigerator Alarm, Door-Opening Sensor, Voice Alarm, Window and Room Sensor for Home, Office, School, Store Security
$32.95 Save $17.00 RRP: $49.95
Kuhlschranktuer Alarm Smart Door Sensor With Fridge Door Alarm And Voice Alarm For Window Room Home School Office Security
$30.95 Save $16.00 RRP: $46.95
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$24.95 Save $12.00 RRP: $36.95
Fridge Door Alarm Freezer Alarm Adjustable Voice Alert Close Reminder Voice Alarm Left Open Window Sensor Home/Business
$28.95 Save $14.00 RRP: $42.95
Kuehlschranktuer Alarm Fridge Door Alarm Compact Sensor With Voice Alert For Home Office School And Rooms With Windows
$43.95 Save $20.05 RRP: $64.00
Fridge Alarm Window Opening Alarm With Adjustable Voice Warnings Magnetic Sensor Door Closing Reminder For Garage Cellar
$32.95 Save $16.00 RRP: $48.95
Smart Wifi Door Magnetic Detector Wifi Door And Window Sensor Door Magnetic Switch Alarm Anti-theft
$14.95 Save $5.00 RRP: $19.95
Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security Betterlifefg
$29.95
Window Vibration Alarm for Home Security with Loud Sound Easy Installation ABS Material Ultra Thin
$59.00 Save $40.00 RRP: $99.00
SmartLife Smart Motion Sensor | Zigbee 3.0 | Battery Powered | IP20 | Detector Angle: 120° | Detektoro Nedis
$38.95 Save $4.00 RRP: $42.95
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
$23.95 Save $29.00 RRP: $52.95
Wireless Mailbox Alert System with 800 Ft Range LED Flash Notification Chime Alarm for Mail Delivery SZRH A-F
$43.95 Save $40.05 RRP: $84.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$18.95
Tuya Matter Thread Door Window Sensor
$26.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$41.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$29.95 Save $44.05 RRP: $74.00
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$94.00 Save $55.00 RRP: $149.00
32A 5Pin Industrial Socket 3 Phase IP44 Waterproof Insulated Wall Mount 380415V 3P+N+E
$26.95 Save $8.00 RRP: $34.95
1MHz6GHz RF SDR Platform Software Radio Development Module Radio Learning Board with Antennas
$299.00 Save $60.00 RRP: $359.00
WIfi Alarm Wireless Magnetic Door Window Sensor, Window and Door Alarms, Tuya Smart Devices Door Ch
$20.95 Save $6.00 RRP: $26.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$20.95 Save $4.00 RRP: $24.95
WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya
$24.95 Save $7.00 RRP: $31.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System
$17.95 Save $10.00 RRP: $27.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$14.95 Save $8.00 RRP: $22.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$33.95 Save $20.05 RRP: $54.00