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Security System Sensors

Shop the best prices on 3,561 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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1,953 - 1,984 of 3,561
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$20.95 Save $18.00 RRP: $38.95
Water Leak Sensor Alarm Buzzer
$54.00
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$17.95 Save $11.00 RRP: $28.95
Door Window Contact Sensor - Works With Siren, Alarm Host, Wireless Doorbell Receiver Hy
$30.95 Save $3.00 RRP: $33.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with H
$14.95
Wireless Door and Window Sensor Alarm with ZigBee Compatibility and Tamper Alerts
$42.95
Smart Home Wifi Door Sensor App Notification Window Detector Security Protection Alert Security Alarm GreenZech
$34.95 Save $64.05 RRP: $99.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95 Save $6.00 RRP: $22.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
$17.95
433MHz Wireless Vibration Detector Alarm Sensor Door Window Burglar Security Alarm System
$14.95 Save $8.00 RRP: $22.95
Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse
$59.00 Save $35.00 RRP: $94.00
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
$15.95 Save $8.00 RRP: $23.95
Dimmable Touch Sensor Lamp Module with 3-Way Switch Replacement Kit
$13.95 Save $17.00 RRP: $30.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
$59.00 Save $25.00 RRP: $84.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
$14.95 Save $1.00 RRP: $15.95
Retroreflective Grating Reflector Panel for Photoelectric Sensor 4Pcs for Home Safety
$14.95 Save $7.00 RRP: $21.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$42.95 Save $21.05 RRP: $64.00
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
$30.95 Save $19.00 RRP: $49.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $3.00 RRP: $14.95
Type-C Anti-Spy Hidden Camera RF Signal Bug Detector GPS Lens Device Finder US
$28.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home(2PCS)
$16.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$12.95
Door And Window Alarm Wireless Detectors Anti-theft Magnetic Sensor
$41.95 Save $22.05 RRP: $64.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protectio
$19.95 Save $9.00 RRP: $28.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$18.95 Save $9.00 RRP: $27.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
$14.95 Save $7.00 RRP: $21.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control
$13.95 Save $7.00 RRP: $20.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$13.95 Save $7.00 RRP: $20.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door M
$9.95
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
$19.95 Save $12.00 RRP: $31.95
Infrared Sensor Switch Contactless No Touch Door Exit Button with Backlight for Access Control
$18.95 Save $10.00 RRP: $28.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$16.95 Save $9.00 RRP: $25.95