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Shop the best prices on 3,469 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 - 2,624 of 3,469
Door Window Home Security Wireless Magnetic Sensor Anti-theft Alarm Sound And Light Wifi Smart Voice Tuya App Control
$119.00
10PCS SW420 Vibration Sensor Module Normally Closed Switch for Motion Detection
$38.95 Save $20.05 RRP: $59.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window
$15.95 Save $13.00 RRP: $28.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
$18.95 Save $5.00 RRP: $23.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
$74.00
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intrusion Magnetic Sensor for Home and Ki
$24.95 Save $79.05 RRP: $104.00
NEO COOLCAM NAs DS01Z Mini Wireless Door Window Sensor Alarm for Z-wave 300 500 Series (US)
$43.95 Save $35.05 RRP: $79.00
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
$139.00 Save $30.00 RRP: $169.00
2X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work wit
$19.95 Save $16.00 RRP: $35.95
24Pcs Electronic Alarm Sensor for Doors and Windows, Anti-Burglary Security System
$94.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 60m/1
$64.00 Save $20.00 RRP: $84.00
Wireless Door and Window Alarm Home Security Sensor Pool Alarm Child Safety Anti-Theft (2 Pack)
$104.00
Smart Cycling Computer - SC1 | Waterproof - Blue and Black
$34.95 Save $13.00 RRP: $47.95
2-Pack Universal Garage Remote 433MHz Copy, 4-Channel Door Remote Control
$22.95 Save $12.00 RRP: $34.95
Top 432EE Remote Control, 2 Portable 433 Remotes for Garage Doors
$29.95 Save $12.00 RRP: $41.95
1M NTC 10K/B3435 Temperature Probe, Waterproof Thermistor Cable
$26.95 Save $12.00 RRP: $38.95
Smart Door/Window Sensor Wireless Real Time Alarm Alexa Google Assistant Compatible Open Contact Sensor
$26.95 Save $13.00 RRP: $39.95
Tuya Smart ZigBee 3.0 Smart Humidity Sensor with Tuya Smart (B)
$89.00 Save $30.00 RRP: $119.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
$15.95 Save $5.00 RRP: $20.95
Tuya WIFI Light Sensor Brightness Detector
$64.00 Save $20.00 RRP: $84.00
Wireless Door Window Alarm with Magnetic Contact Sensor for Remote Home Isolation Monitoring White
$38.95 Save $20.05 RRP: $59.00
Magnetic Switch NC Normally Closed Waterproof Micro Alarm For Door Window Sensor, High Precision Electronic Component
$35.95 Save $17.00 RRP: $52.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator
$24.95 Save $8.00 RRP: $32.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
$22.95 Save $7.00 RRP: $29.95
Door Window Magnetic Contact Sensor Brown NC Wired Alarm Switch for Reliable Entry Detection
$20.95 Save $10.00 RRP: $30.95
Wired Door Window Sensor Pair with 330mm Cable for Home Alarm System N.C Magnetic Switch
$20.95 Save $10.00 RRP: $30.95
Split Type Door and Window Sensor Door Magnet Sensor EU White
$22.95 Save $7.00 RRP: $29.95
RF signal detector, professional high sensitivity smart camera for home, office, travel, hotels and cars.
$8.95 Save $8.00 RRP: $16.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$20.95 Save $10.00 RRP: $30.95
UTP 4 Channel Passive Video Balun Transceiver
$16.95 Save $2.00 RRP: $18.95
Turbidity Sensor Suspended Turbidity Value Detection Module Kit for
$17.95 Save $4.00 RRP: $21.95
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$104.00 Save $35.00 RRP: $139.00