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Security System Sensors

Shop the best prices on 5,092 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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3,169 - 3,200 of 3,200
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $25.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin-Film Pressure Sensor Detection Strip Intelligent Linking
From $69.00
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door and Window Op
From $40.95
Wireless Door/window Sensor Enable Smart Linkage Between Wifi Devices Via Ewelink App GreenZech
From $33.95
Loud 100db Wireless Magnet Dual Triggered Sensor Door Window Alarm GreenZech
From $44.95
Security Alarm Ceiling-mounted Human Body Sensor Infrared Alarm Home Alarm Detector GreenZech
From $89.00
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enh
From $36.95
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec
From $59.00
Security Window Door Burglar Alarm Bell Anti-theft Wireless Sensor Detector KAESI
From $6.95
Magnetic Sensor Door Window Alarm Multifunctional Sturdy Door Window Open Sensor 130dB Burglar Alarm
From $23.95
Tuya WiFi Door Window Sensor Sound and Light Alarm Home Security Wireless Magnetic Anti-Theft Smart Voice Control Protection
From $27.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $14.95
GIRIER Smart Door and Window Sensor ZigBee 3.0 Wireless Contact Detector compatible with Smart Home Security Works with Home Assistant MQTT
From $20.95
433MHz Wireless Smart Door Sensor Ev1527 Encoding compatible with Wireless GSM Home Security Alarm System Window Magnet Entry Sensor
From $16.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $84.00
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From $41.95
Light Sensors Intelligent Built In Low Battery Alerts Miniature Thread Activated Ambient Light Sensor For Furniture
From $37.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System Maikaisen
From $10.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $24.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $59.00
UTP 4 Channel Passive Video Balun Transceiver
From $13.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $20.95
for 117 25700071 Magnetic Switch
From $99.00
Light Curtain Sensor Switch Safety Light Grating Security Device (12 Beams BEM1240A440NB)
From $199.00
WiFi Door Sensor with RealTime Monitoring, Wireless Magnetic Window Contact for Smart Home Security
From $29.95
Multi-Language Face Recognition Attendance Machine Password Fingerprint Palm Vein Unlocking with Application Management
From $99.00
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $17.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor
From $13.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $17.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $69.00
5X White Door Window Contacts Magnetic Reed Switch Sensor
From $25.95