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Security System Sensors

Shop the best prices on 3,756 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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2,209 - 2,240 of 3,200
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $31.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, [XR]
From $34.95
5pcs Door Security Contact Sensor with Door Chime Reliable Door Open Bell Supply
From $32.95
10Pcs Emergency Break Glass Key Switch Panic Button For Fire Rescue Interior Door Key Reset Function Essential Safety Accessory For Emergency Situatio
From $10.95
Magnetic Door Window Sensor with Easy Tape Installation for Alarm System and Home Factory Security
From $19.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $36.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $24.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $23.95
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home part
From $34.95
6 Pcs Door Sensor Chime Door Sensor House Alarm Sensor Burglar Alert
From $29.95
Sensor Wireless GSM High Security Alarm with EU Plug for Store Warehouse Factory (Black)
From $41.95
Bluetooth-compatible 5.0 Car Tire Pressure Sensors TPMS Smart Alarm Tyre Monitoring Tools with 2/4 Sensors for lOS Android
From $59.00
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $7.95
Zigbee Vibration Sensor For Door And Window Security, Low Power, Notifications, Model ZG103ZL
From $38.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $14.95
12V/24V single beam infrared alarm detector for home and outdoor security gates and fences, explosion-proof and simple.WHBYV
From $18.95
Door Window Alarm 4 Pack, Home Security System, Magnetic Sensor Alert for House and Office
From $20.95
Burglar Alarm Tuya ZigBee Smart Door and Window Magnetic Sensor with Scene Interaction Button and App Remote Control
From $23.95
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
From $26.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
From $28.95
433MHZ Wireless Infrared Detector Alarm 110 PIR Sensor 25KG Pet Immune Security Alarm
From $40.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door, Normally Open Magnetic Switch
From $31.95
Mc-38A Wired Door Window Sensor Magnetic Switch Nc/No Sensor Switch For Home Alarm System Detector Reed Switch
From $12.95
Trip Wire Alarm with Weatherproof Construction, 25m/82ft Perimeter Security Alert for Camping Survival
From $21.95
433MHz Wireless Door Window Sensor for Home Alarm and Smart Security Integration
From $99.00
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $30.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $15.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor Compatible with Xiaomi Mijia Mi Home HomeKit
From $13.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC12‑18V DC12‑
From $84.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $18.95
Waterproof Anti Sunlight Reflective Photocell Sensor Beam with Mirror compatible Gate
From $59.00
Multi-Sensor Wireless Freezer Alarm with Long-Lasting Battery and Reliable Temperature Monitoring Solution
From $34.95