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Shop the best prices on 2,608 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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2,401 - 2,432 of 2,608
NEO COOLCAM Mini Smart Door Window Sensor - Wireless Z-Wave Plus, Instant Alerts
$59.00
Water Flood Control Leakage Alarm System With Dn20, Dn25, Dn15 Auto Shut Close Brass Valve And Water Detector Cable
$459.00
Wireless Door Entry Alarm with Infrared Sensor for Accurate Detection in Business and Retail Environments
$149.00
Tuya Zigbee Wireless Window Alarm Living Room WiFi Front Door Gate Open Security System Sensors Status Detector Accessories
$74.00 Save $45.00 RRP: $119.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2
$99.00 Save $100.00 RRP: $199.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$29.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$29.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$16.95 Save $2.00 RRP: $18.95
WiFi smart door magnetic alarm field alarm sensor
$35.95 Save $28.05 RRP: $64.00
Motion Detector Garage Driveway Wireless Alert Secure System Alarm Doorbell White
$64.00 Save $40.00 RRP: $104.00
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
$89.00
Garage Door Sensors, Wired NC Door Contact Sensor, Alarm Magnetic Contacts Door Window Reed Switch for Home Garage Alarm Security
$26.95 Save $16.00 RRP: $42.95
Wireless Remote Control Magnetic Sensor Chime Door Window Open Alarm for Home Security DIY Protection
$24.95
Wireless Door and Window Alarm Home Security Sensor Pool Alarm Child Safety Anti-Theft (2 Pack)
$109.00
2pcs Wireless Magnetic Sensor Door and Window Alarm for Home Security Child Safety Anti-Theft Detectors 125dB Siren
$33.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$23.95 Save $7.00 RRP: $30.95
130 Db 433mhz Wireless Sensor Home Door Window Input Burglar Alarm Alarm
$149.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
$19.95
Silver OC-60B NC&NO Wired Door Magnetic Contact Sensor, Roller Door Magnetic Reed Switch, Garage Door Alarm System
$39.95 Save $19.05 RRP: $59.00
Door Alarm Sensor Window Home Safety Alarms Indoor PIR Motion Infrared Detector USB Rechargeable
$25.95 Save $8.00 RRP: $33.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
$119.00 Save $30.00 RRP: $149.00
Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
$129.00 Save $40.00 RRP: $169.00
Split Type Door and Window Sensor Door Magnet Sensor EU White
$21.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$169.00 Save $40.00 RRP: $209.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
$94.00 Save $35.00 RRP: $129.00
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
$119.00 Save $30.00 RRP: $149.00
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
$16.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$15.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$14.95 Save $3.00 RRP: $17.95
Wireless Magnetic Sensor Entry Alarm with for Door Window Security
$7.95 Save $3.00 RRP: $10.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$16.95 Save $11.00 RRP: $27.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
$35.95 Save $23.05 RRP: $59.00