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Security System Sensors

Shop the best prices on 5,646 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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1,825 - 1,856 of 3,200
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G
From $25.95
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $27.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $23.95
Tuya Zigbee Temperature Humidity Sensor Thermomete Hygrometer Home Automation APP for Alexa Google Assistant
From $25.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $21.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $84.00
12V-48V DC 8 Interface Passive PoE Adapter, Power Over Ethernet PoE Power Supply Module, Injector
From $25.95
WiFi Smart Curtain Switch, Touch Panel, Timer, Voice Control via App, Compatible with Google Home and Tuya, EU Plug 110-240V
From $40.95
20pcs BNC Female Connectors for Chassis and Monitor Panel Mount
From $17.95
25 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $30.95
Smart WiFi Curtain Switch Touch Panel Timer APP Voice Control for Google Home for Tuya EU Plug 110240V
From $41.95
Magnetic Reed Switch NC Recessed Wired Door Window Contact Sensor White for Reliable Security
From $21.95
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
From $37.95
Door Magnetic Contact Sensor Reed Switch Alarm Zinc Alloy Surface Mount Grey 2 Pack
From $45.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Contact Switch for Home Security Alarm
From $27.95
Infrared Beam Sensor IP55 Waterproof Security Alarm for Outdoor Gate and Door Protection
From $41.95
2PCS Wired Door Window Contact Sensor, Recessed Magnetic Reed Switch Alarm for Home Security, White
From $21.95
Wired Door Window Contact Sensor Pack of 6 with Hidden Recessed NC Magnetic Reed Switch for Security
From $25.95
Trip Wire Alarm 82ft Reusable Weatherproof Security Wire Reel for Camping Survival and Farm
From $19.95
Wireless Vibration Sensor Door and Window Alarm with RealTime Alerts and Adjustable Sensitivity
From $29.95
20 Pack White Wired Magnetic Door Window Alarm Contact Sensors for Security System Intrusion Detection
From $89.00
Wired Door Sensor Alarm Magnetic Reed Switch, Surface Mount, Normally Open, White
From $21.95
Magnetic Reed Switch RC33 Normally Closed Recessed Wired Door Window Sensor Alarm White 10pcs
From $25.95
Pack of 5 NC Wired Magnetic Window Contact Sensors for Metal Frames, Reed Switch Alarm
From $37.95
Magnetic Reed Switch Door Contact Sensor 31B Pack of 10, NC NO Dual Contact for Security
From $59.00
Door Window Alarm Pack of 13 with Loud 90dB Magnetic Trigger for Kids Safety and Pool Gates
From $45.95
Wireless Door Sensor 120dB Loud Alarm Anti Theft Touch Activation for Home Office Window Security
From $23.95
Magnetic Contact Reed Switch 5 Pack for Overhead Roller Garage Door Alarm Replacement
From $69.00
Door Window Magnetic Sensor RC36 10 Pack Brown NC Security Alarm Reed Switch for Open Detection
From $29.95
FW2104P Card Slot Type Label Sensor for Non Transparent Labels, Speed Smart Detection
From $169.00
Smart Light Sensor with Thread Technology for Home Automation, Energy Saving and Low Power Alerts
From $39.95
Wired Magnetic Contact Sensor NC Door Window Alarm Switch Pack of 10 for Home Security
From $139.00