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Shop the best prices on 3,466 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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2,785 - 2,816 of 3,466
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Fr
$21.95 Save $4.00 RRP: $25.95
Infrared Sensor Detector for Automatic Gate Barrier Garage Infrared Detector Sensor Gate Infrared Alarm
$34.95 Save $34.05 RRP: $69.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automa
$33.95 Save $6.00 RRP: $39.95
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Ala
$30.95 Save $6.00 RRP: $36.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$14.95 Save $4.00 RRP: $18.95
Touch Sensor Door Handle Alarm Anti Theft Vibration Window Burglar Alert Home Security Door Alarm A
$14.95 Save $1.00 RRP: $15.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
$10.95 Save $3.00 RRP: $13.95
1pair 20m Simple Beam Alarm Photoelectric Infrared Sensor Detector Home Door Security System
$23.95 Save $7.00 RRP: $30.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Automation Smart Home Detector
$20.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
$119.00 Save $30.00 RRP: $149.00
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
$189.00 Save $50.00 RRP: $239.00
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$169.00 Save $40.00 RRP: $209.00
Door Alarm Sensor Window Home Safety Alarms Indoor PIR Motion Infrared Detector USB Rechargeable
$25.95 Save $8.00 RRP: $33.95
Home Window Door Burglar Security Alarm System Magnetic Sensor
$21.95 Save $6.00 RRP: $27.95
Rolling Door Contact Magnetic Reed Switch Responsive NC Gate Alarm Switch for Garage Industrial Warehouses Shops
$25.95 Save $7.00 RRP: $32.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$19.95 Save $6.00 RRP: $25.95
Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
$129.00 Save $40.00 RRP: $169.00
Power Off Detector Sensor Large Volume Wired Alarm System
$20.95 Save $6.00 RRP: $26.95
Emergency Panic Wireless SOS Emergency Button Alarm
$16.95 Save $5.00 RRP: $21.95
DC12V Infrared Sensor Switch Contactless Touch Free Door Exit Button with Backlight for Access Control
$23.95 Save $7.00 RRP: $30.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$23.95 Save $8.00 RRP: $31.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
$119.00 Save $30.00 RRP: $149.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
$94.00 Save $35.00 RRP: $129.00
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
$20.95 Save $6.00 RRP: $26.95
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$19.95 Save $6.00 RRP: $25.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$28.95 Save $15.00 RRP: $43.95
Infrared Alarm Detector Mount 10Pcs White Plastic with Quick Installation for Mounting Sensor Holder
$14.95 Save $6.00 RRP: $20.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
$20.95 Save $33.05 RRP: $54.00
Magnetic Contact Switches Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$33.95 Save $20.05 RRP: $54.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
$39.95
Tuya Zigbee Smart light and rain sensor 2-in-1 function
$54.00
A Pair Normally Closed Magnetic Window Door Safety Alarm Switch Metal Housing
$17.95 Save $5.00 RRP: $22.95