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Security System Sensors

Shop the best prices on 3,418 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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3,073 - 3,104 of 3,418
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
$35.95 Save $11.00 RRP: $46.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
$34.95 Save $6.00 RRP: $40.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$10.95 Save $38.00 RRP: $48.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$27.95 Save $71.05 RRP: $99.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
$25.95 Save $8.00 RRP: $33.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install
$12.95 Save $4.00 RRP: $16.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced
$18.95 Save $6.00 RRP: $24.95
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
$69.00 Save $35.00 RRP: $104.00
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$25.95 Save $15.00 RRP: $40.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
$46.95 Save $82.05 RRP: $129.00
6X Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
$38.95 Save $25.05 RRP: $64.00
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
$64.00 Save $35.00 RRP: $99.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$27.95 Save $16.00 RRP: $43.95
433MHz Wireless Magnetic Door & Window Sensor Home Security Alartor System Burglar Alartor Kits
$21.95 Save $10.00 RRP: $31.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
$40.95 Save $18.05 RRP: $59.00
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$34.95 Save $14.05 RRP: $49.00
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$15.95 Save $7.00 RRP: $22.95
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
$21.95 Save $9.00 RRP: $30.95
Waterprof Ip55 Automatic Gate Safety Sensors And Door Safety Infrared Photocells Sliding Swing Garage Door Gate Opener
$49.95
Wireless Door Window Vibration Sensor Alarm 110dB Anti-theft Remote Control Detectors Home Security Alarm System
$17.95 Save $4.00 RRP: $21.95
Smart Wireless Door/Window Sensor - 2.4GHz WiFi Alarm for Home and Office Security
$30.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
$31.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$17.95
Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub
$25.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$16.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids 4 Pack
$46.95 Save $32.05 RRP: $79.00
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$21.95 Save $5.00 RRP: $26.95
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
$59.00 Save $30.00 RRP: $89.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$104.00 Save $35.00 RRP: $139.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
$10.95 Save $3.00 RRP: $13.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$25.95 Save $13.00 RRP: $38.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
$27.95 Save $14.00 RRP: $41.95