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Security System Sensors

Shop the best prices on 4,122 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,281 - 1,312 of 3,200
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $12.95
Door and Window Anti-Theft Alarm Door and Window Alarm Window Anti-Theft Alarm Door Magnetic Alarm Glass Reed Switch
From $5.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $64.00
5X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $64.00
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $38.95
D10 Window Door Sensor Alarm 433MHz Wireless Magnet Sensor Detector Burglar An-theft For G20 G30 Home Security Alarm System
From $89.00
Smart WiFi Vibration Sensor Compatible with Tuya, Battery Powered, Adjustable Sensitivity
From $33.95
Security Protection Zigbee Door Sensor Open Closed Status Wireless Sensor Window Contact Sensor Magnetic Sensor
From $48.95
Wireless Camera Detector Mini Dual Modes Sensitivity Signal Detector Security Privacy Protection for Travel Hotel Bathroom
From $104.00
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $15.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $34.95
Tuya WiFi Smart Vibration Sensor with Motion Detection and Real-Time Alerts for Windows and Drawers
From $39.95
4X Tuya Zigbee Door & Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $35.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $18.95
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $74.00
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $54.00
Exit Reminder Smart Voice Reminder Artifact Automatic Intelligent Induction to Go Out for Forget Your Keys Sensor White
From $10.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $29.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $9.95
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
From $18.95
12/24V Access Control Switch No Touch Exit Door Button 86-Type Panel Infrared Sensor Access Control Button
From $21.95
5-24VDC PIR Sensor 24 Steps Stair Light Controller ES24 SPI
From $69.00
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Middle Lock Box
From $24.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $17.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $23.95
Tuya Zigbee Smart Temperature and Humidity Sensor
From $15.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,App Remote Control
From $14.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $12.95
Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs
From $20.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $14.95
Safety Sensor Beam Eye for 41A5034 Liftmaster Sears Chamberlain Craftsman Garage Door Opener with Bracket
From $32.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $9.95