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Security System Sensors

Shop the best prices on 3,461 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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2,945 - 2,976 of 3,461
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$119.00 Save $80.00 RRP: $199.00
Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$34.95 Save $24.05 RRP: $59.00
4PCS Tuya WiFi Vibration Detector Sensor Wireless Vibration Detector Real-Time Smart Life App Alerts for Home Security
$54.00 Save $30.00 RRP: $84.00
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$16.95 Save $10.00 RRP: $26.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$25.95 Save $15.00 RRP: $40.95
Door Exit Button LED Infrared Access Control Backlit Switch ABS Plastic NonTouch Type DC 12V
$18.95 Save $12.00 RRP: $30.95
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$20.95 Save $12.00 RRP: $32.95
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
$20.95 Save $11.00 RRP: $31.95
Smart WiFi Door Window Open/Closed Sensor Detectors Voice Control for Google Home for Tuya
$19.95 Save $11.00 RRP: $30.95
Wireless Door and Window Sensor - Smart Security Alarm with Remote Monitoring, Easy Install
$40.95
PM2.5 Sensor High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
$109.00 Save $50.00 RRP: $159.00
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
$32.95 Save $16.00 RRP: $48.95
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$20.95 Save $10.00 RRP: $30.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$37.95
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
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 Black
$22.95 Save $7.00 RRP: $29.95
Magnetic Switch NC Normally Closed Waterproof Micro Alarm For Door Window Sensor, High Precision Electronic Component
$35.95 Save $17.00 RRP: $52.95
Door Window Magnetic Contact Sensor Brown NC Wired Alarm Switch for Reliable Entry Detection
$20.95 Save $10.00 RRP: $30.95
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 ZigBee Vibration Sensor Smart Home Vibrator
$24.95 Save $8.00 RRP: $32.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$22.95 Save $7.00 RRP: $29.95
ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Securi
$27.95 Save $14.00 RRP: $41.95
Treadmill Security Key, Magnetic Sensor Design for Emergency Stop Functionality
$11.95 Save $10.00 RRP: $21.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$17.95
SNZB-04P Zigbee Door and Window Sensor
$22.95 Save $2.00 RRP: $24.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
$10.95 Save $2.00 RRP: $12.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$22.95 Save $7.00 RRP: $29.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$24.95 Save $8.00 RRP: $32.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$54.00 Save $20.00 RRP: $74.00