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Security System Sensors

Shop the best prices on 4,459 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Yale and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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193 - 224 of 3,200
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
$104.00 Save $15.00 RRP: $119.00
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$18.95 Save $5.00 RRP: $23.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection A
$64.00 Save $10.00 RRP: $74.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Re
$19.95 Save $3.00 RRP: $22.95
Zigbee Wireless Smart Scene Switch with Gateway Intelligent Linkage Switch Automation Work with Smart Life
$33.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$31.95
Tuya WiFi Smart Home Burglar Alarm Sensor Infrared Motion Detector PIR Sensor Security Protection Remote Monitor
$31.95 Save $10.00 RRP: $41.95
RF Signal Finder, Radio Frequency Detector, Portable Bug Detector Hidden Camera Detector for Hotels, Travel, Home
$139.00
Explosion Proof Door Magnetic Wired Switch Sensor Intrusion Alarm Perimeter Security Door Window Anti Theft Detector for Doors Drawers Safes Windows N
$119.00 Save $40.00 RRP: $159.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$19.95 Save $21.00 RRP: $40.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED-Display Screen for Seedling Fermentation Animal EU PLUG
$59.00 Save $45.00 RRP: $104.00
Tuya Smart WIFI Door Sensor Breaking in Protection Alarm Anti-Theft 90DB Window Open Detector Voice Control
$14.95 Save $18.00 RRP: $32.95
Infrared P oelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
$12.95 Save $13.00 RRP: $25.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
$11.95 Save $12.00 RRP: $23.95
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$27.95 Save $26.05 RRP: $54.00
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$14.95 Save $13.00 RRP: $27.95
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
$34.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$16.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$18.95
Tuya Matter Thread Door Window Sensor
$26.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$41.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$29.95 Save $44.05 RRP: $74.00
A burglar alarm,White door alarm sensor, 120 dB window alarm, anti-theft door handle alarm, apartment home security alarm siren
$46.95 Save $32.05 RRP: $79.00
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
$14.95
WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya
$24.95 Save $8.00 RRP: $32.95
Photocell Infrared Sensor Detector for Automatic Gate Obstacle Detector Anti-Theft Alarm System
$17.95 Save $10.00 RRP: $27.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
$27.95 Save $17.00 RRP: $44.95
DC 12v 24v Infrared Sensor Detector Door Safety Photocell Beam Sensor
$17.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
$26.95 Save $6.00 RRP: $32.95
Temperature Humidity Sensor Intelligent Linkage Wireless for TUYA ZigBee Audio Control for Google Home
$19.95 Save $12.00 RRP: $31.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
$16.95 Save $9.00 RRP: $25.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$139.00 Save $70.00 RRP: $209.00