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Shop the best prices on 2,609 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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2,593 - 2,609 of 2,609
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
$15.95 Save $5.00 RRP: $20.95
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
$17.95 Save $5.00 RRP: $22.95
Power Off Detector Sensor Large Volume Wired Alarm System
$20.95 Save $6.00 RRP: $26.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 30m/98.4ft
$64.00 Save $20.00 RRP: $84.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
$69.00 Save $20.00 RRP: $89.00
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(12 Beams BEM1240-30NB)
$209.00 Save $70.00 RRP: $279.00
Door Alarm Sensor Window Home Safety Alarms Indoor PIR Motion Infrared Detector USB Rechargeable
$25.95 Save $8.00 RRP: $33.95
Signal Detector Bug Finder LED Infrared Camera Scanner Rechargeable Detecting Tool 5V for Home Hotel
$19.95 Save $6.00 RRP: $25.95
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
$17.95 Save $5.00 RRP: $22.95
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
$17.95 Save $5.00 RRP: $22.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$23.95 Save $7.00 RRP: $30.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 100m/328.1ft
$64.00 Save $20.00 RRP: $84.00
Multi- 2 In 1 Door Sensor For Door Opener Infrared Safety And Radar Safety Sensor For Automatic Doo
$189.00 Save $290.00 RRP: $479.00
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$29.95 Save $9.00 RRP: $38.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Automation Smart Home Detector
$20.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$30.95 Save $10.00 RRP: $40.95
2 Sets Magnetic Reed Switch DC12 to 24V NC Wired Door Window Sensor for Home Security Anti Theft Alarm System
$29.95 Save $9.00 RRP: $38.95