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Security System Sensors

Shop the best prices on 3,460 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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2,977 - 3,008 of 3,460
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm
$36.95 Save $11.00 RRP: $47.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for Smart Lockboxes, APP Control for Home Office Security
$84.00 Save $25.00 RRP: $109.00
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
$13.95 Save $8.00 RRP: $21.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
$20.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$24.95 Save $14.00 RRP: $38.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
$10.95 Save $7.00 RRP: $17.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$19.95 Save $9.00 RRP: $28.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
$17.95 Save $8.00 RRP: $25.95
Magnetic Contact, Door Window Magnetic Contact Wired Sensor Detector Switch For Outdoor Garage Home Security Alarm Magnetic Sensor
$14.95 Save $44.05 RRP: $59.00
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
$54.00 Save $30.00 RRP: $84.00
Door Window Sensor Home Independent Personal Wireless Security Burglar Alarm Bell For Home
$41.95 Save $32.05 RRP: $74.00
120 Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft
$40.95 Save $28.05 RRP: $69.00
For Xiaomi Mijia Optimist Smart Home, 5 in-One Enhanced Sensor
$49.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$33.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
$24.95 Save $16.00 RRP: $40.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$10.95 Save $5.00 RRP: $15.95
Utp 4 Channel Passive Video Balun Transceiver
$27.95 Save $18.00 RRP: $45.95
Garage Door Bracket for Contact Sensor
$10.95 Save $6.00 RRP: $16.95
433Mhz Door Window Sensor Compatible With Rf Bridge For Smart Home Alarm Security,3pcs GreenZech
$42.95 Save $86.05 RRP: $129.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$169.00 Save $100.00 RRP: $269.00
Wireless Magnetic Wave Signal Detector Bug Sweeper Listening Device Anti Spy Hidden Camera Detector
$109.00 Save $70.00 RRP: $179.00
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$24.95 Save $15.00 RRP: $39.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
$26.95 Save $16.00 RRP: $42.95
Electric Bike 12 Magnet PAS System Sensor Drop Shape Double Hall Pedal Assist Sensor,Black (1PC)
$24.95 Save $12.00 RRP: $36.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$39.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for
$24.95 Save $7.00 RRP: $31.95
2 Sets Magnetic Reed Switch DC12 to 24V NC Wired Door Window Sensor for Home Security Anti Theft Ala
$29.95 Save $8.00 RRP: $37.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
$30.95 Save $9.00 RRP: $39.95
Anti Hidden Camera Detector RF Signal Wireless Camera Lens Bug GPS Tracker Magnetic GSM Device Scan Finder
$59.00 Save $20.00 RRP: $79.00
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$27.95 Save $7.00 RRP: $34.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
$25.95 Save $23.00 RRP: $48.95
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$64.00 Save $35.00 RRP: $99.00