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Security System Sensors

Shop the best prices on 5,077 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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289 - 320 of 3,200
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $26.95
2 Pack Double Glazed Window Handle, Right/Left Window Replacement Kit, Suitable for Sliding Windows and Doors (White)
From $22.95
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
From $139.00
Leku Magnetic Detection Contacts Set Zinc Alloy, for Home Garage Window Door Security, Magnetic Sensor, 20~30mm Detection, Ideal Replacement for Old C
From $33.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $39.95
Touch Sensor Pannel NO NC COM Exit LED Light Access Control Switch Button for Home Security
From $17.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $18.95
Mot Sensor Ceiling Home Indoor Aisd Hanging
From $27.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security Maikaisen
From $14.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant Maikaisen
From $104.00
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
From $129.00
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From $18.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
From $23.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
From $139.00
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Compatible with Google Assistant
From $31.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $9.95
Tuya Smart ZigBee 3.0 Smart Humidity Sensor with Tuya Smart (C)
From $18.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
From $43.95
Wireless Driveway Alarm System - Infrared Motion Sensor with Receiver for Home Security & Garage Alert Gze
From $32.95
Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $119.00
4pc 120dB Door & Window Alarm System - Magnetic Security Sensors for Home, Office, Garage - Easy Installation Hsmy
From $26.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $20.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From $59.00
Window Sensor Zigbee Wireless
From $22.95
2.4GHz Wireless TTLOCK Door Sensor
From $25.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
From $22.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From $54.00
Trip Wire on Reusable Reel Weatherproof Early Warning Security System
From $21.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $17.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2
From $21.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
From $21.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
From $22.95