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Security System Sensors

Shop the best prices on 5,381 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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897 - 928 of 3,200
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART compatible for Real-Time Monitoring Tracking
From $59.00
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
From $41.95
NC Type Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
From $38.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
From $31.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $27.95
Tuya Smart Life Zigbee Smart Door Window Sensor Door Open Closed Detector Security Protection Alexa Home Voice Control
From $29.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
From $37.95
Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor
From $21.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $89.00
Anti-theft security alarm system with active infrared beam detector compatible for gate openers, access control, highway
From $54.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(4PCS)
From $44.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $27.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
From $29.95
10 Pcs NC Recessed Wired Security Window Door Contact Sensor DC100V 0.5A
From $24.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
From $31.95
Guard Tour System Patrol Point 50pcs 125KHZ RFID IC Tag Token, 30mm Waterproof NFC Checkpoint with Adhesive Backing
From $28.95
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $64.00
433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible only with Focus alarm systems.
From $64.00
The IP54-rated automatic door uses a wirelessly battery-powered infrared safety beam photoelectric sensor and also features human body detection.
From $89.00
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $15.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
From $17.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $19.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $9.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $39.95
Conveninet Magnetic Sensor Burglar Alarm Battery Powered Plastic Window Sensor Smart Wireless High Decibel Alarm Home Security
From $109.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $18.95
Vibration/Noise Electronic Sensors Paranormal Devices compatible with SPIRIT compatible with Vibes RGB Pickup Light Sound Pickup Lamp
From $22.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $13.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $99.00
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $16.95
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 5Pcs
From $11.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $11.95