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Shop the best prices on 2,751 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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2,657 - 2,688 of 2,751
Wireless Door Window Burglar Sensor 4 Modes Alarm White
$8.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$15.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$30.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$9.95 Save $44.05 RRP: $54.00
Window Alarm Sensors Door Open Bell Theft Alarm Plastic Material 6.30X3.30X2.00CM Unauthorised Entry Detection 1Set
$25.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$32.95
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$35.95
2X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for A
$24.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home
$13.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$26.95
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Securit
$33.95
820CB Garage Door Safety Sensor Replacement Kit for G801CB-P/801CB/041-0136 for
$25.95
2X Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Link
$54.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
$20.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$15.95
Door Sensor Real-Time Monitoring for Safety Use 1Pair White Color
$30.95 Save $33.05 RRP: $64.00
Smart Light Sensor Light for Home Use White ABS
$54.00 Save $15.00 RRP: $69.00
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector White
$28.95
Door and Window Sensors WiFi,Smart Door Open/Closed Detectors for Home Security 2pack(Battery not Included)
$38.95 Save $20.05 RRP: $59.00
Theft Door Alarm - Compact Vibration Sensor with Loud Sound for Safes, Drawers, Walls, and Home Office Security
$30.95 Save $15.00 RRP: $45.95
100 Meter Dual Beam Photoelectric Infrared Detector for Home Security, Motion Sensor Alarm System, Weather Resistant
$159.00 Save $120.00 RRP: $279.00
Smart Wifi Vibration Sensor For Home Security Door And Window Breakage Detector With Push Notifications
$32.95 Save $16.00 RRP: $48.95
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
Hidden door sensor detector window security for home security burglar alarms with low false alarms
$20.95 Save $10.00 RRP: $30.95
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
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$13.95
Door Gap Alarm Window Opening Alarm with Adjustable Voice Warnings Window Sensor, Voice Warning Door Closing Reminder for Garage Cellar
$28.95 Save $14.00 RRP: $42.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$28.95 Save $25.05 RRP: $54.00
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
$16.95
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$42.95
Alarm Bracket, Universal Security Alarm Short Leg Bracket Holder for Wall Mounted PIR Infrared Motion Alarm Detector
$15.95 Save $30.00 RRP: $45.95
Tuya Zigbee Solar And Rain Sensor Alarm Real-time Notification Sensing Rain Detector 2-in-1
$64.00