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Security System Sensors

Shop the best prices on 6,590 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,137 - 3,168 of 3,200
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$11.95 Save $9.00 RRP: $20.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
$39.95 Save $2.00 RRP: $41.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$21.95 Save $6.00 RRP: $27.95
Tuya WiFi Vibration Sensor 130dB Sound Light Alarm Smart APP Real-Time Vibration Reminder Home Security Shock Detector
$19.95 Save $5.00 RRP: $24.95
Infrared Sensor Detector for Automatic Gate Barrier Garage Infrared Detector Sensor Gate Infrared Alarm
$34.95 Save $34.05 RRP: $69.00
Magnetic Reed Switch Roller Door Contact Sensor for Accurate Position Detection and Alarm Integration
$24.95 Save $10.00 RRP: $34.95
Zigbee Vibration Sensor for Door and Window with RealTime Alerts and Adjustable Sensitivity ZG103ZL
$32.95 Save $18.00 RRP: $50.95
Smart Vibration Sensor with Adjustable Sensitivity and Low Battery Alert for Tuya Home Security
$34.95 Save $18.00 RRP: $52.95
3 Pack 433MHz Wireless Door Window Alarm Sensors Compatible with A103F A105F A107F Home Security
$40.95 Save $23.05 RRP: $64.00
2Pack Wireless Door and Window Alarm with 120dB Siren, Battery Powered Home Security Sensor
$22.95 Save $10.00 RRP: $32.95
Wireless Door and Window Security Alarm with Instant Intrusion Alert for Home Safety and Entry Protection
$36.95 Save $22.05 RRP: $59.00
5Pcs Magnetic Door Contact Sensor Normally Closed Zinc Alloy Alarm Switch for Garage and Window Security
$69.00 Save $35.00 RRP: $104.00
调用 AI 接口失败: Connection error. Ref: 6822
$30.95 Save $18.00 RRP: $48.95
5.8G Millimeter Wave Radar Sensor with Instant Presence Alerts for Smart Home Side Mount
$139.00 Save $70.00 RRP: $209.00
Wireless Door Alarm with Magnetic Sensor, 52 Sounds, 20m Range, Battery Powered for Home and
$42.95 Save $21.05 RRP: $64.00
Wireless Door and Window Alarm with Smart Vibration Sensor for Home and Hotel Security
$20.95 Save $10.00 RRP: $30.95
WiFi Refrigerator Door Alarm with Smart App Alerts, Adjustable Delay, 120dB Siren Light for Fridge or Freezer
$30.95 Save $15.00 RRP: $45.95
Infrared Beam Sensor with 20m Range, Weatherproof DC 12V Perimeter Security Alarm for Outdoor Use
$22.95 Save $10.00 RRP: $32.95
Wireless Door Sensor with Smart Motion Detection, 30 Custom Voice Prompts, Magnetic Install for Home, or Healthcare Use, White 1500mAh
$28.95 Save $16.00 RRP: $44.95
WiFi Refrigerator Door Alarm with Smart App Alerts, Adjustable Delay, 120dB Siren Light for Fridge or Freezer
$32.95 Save $18.00 RRP: $50.95
Smart Vibration Sensor 2pc Wireless Motion and Shock Detector with RealTime Security Alerts
$48.95 Save $25.05 RRP: $74.00
Door and Window Alarm Sensor Set 24 Pack for Home Security and Child Safety Protection
$159.00 Save $70.00 RRP: $229.00
Zigbee Vibration Sensor Smart Motion Alarm for Tuya with RealTime Alerts Adjustable Sensitivity
$24.95 Save $14.00 RRP: $38.95
WiFi Smart Vibration Sensor with Motion Detection and RealTime Alerts for Home Windows Drawers
$28.95 Save $14.00 RRP: $42.95
130dB Glass Break Alarm with Advanced Door Vibration Sensor for Home Security, Wireless, 1pc
$20.95 Save $10.00 RRP: $30.95
Smart Light Sensor and Zigbee Rain Sensor, Solar Powered IPX6 Waterproof Outdoor Detector
$50.95 Save $28.05 RRP: $79.00
Smart Vibration Sensor with Instant Motion Alerts, Smart Sensitivity Control, Dual Battery TuyaCompatible
$42.95 Save $21.05 RRP: $64.00
ZigBee Smart Vibration Sensor Wireless Shock Detector with Adjustable Sensitivity for Home Security White Ref: 8313
$26.95 Save $13.00 RRP: $39.95
Wired Magnetic Contact Sensor NC Door Window Alarm Switch Pack of 10 for Home Security
$139.00 Save $70.00 RRP: $209.00
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
$10.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$29.95 Save $14.00 RRP: $43.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
$25.95 Save $14.00 RRP: $39.95