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Security System Sensors

Shop the best prices on 3,609 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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2,849 - 2,880 of 3,200
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $10.95
DC12-24V Infrared Sensor Kit for Gate Opener Outdoor Photocell IR Beam Safety Sensors Detector for Auto Garage Door Opener
From $28.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $36.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm
From $64.00
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $36.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket
From $44.95
Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door and Window Op
From $40.95
Safety Alarm 120dB Loud Cute Ladybug Keychain for Women and Kids Durable Finish
From $21.95
Door Window Alarm 8 Pack, 110dB Loud Magnetic Sensor with 4 Modes for Home Garage Apartment Security
From $74.00
Window Door Security Sensor with TouchSensitive Alert System, White AntiTheft Tamper Detection
From $23.95
Trip Wire Alarm with Weatherproof Construction, 25m/82ft Perimeter Security Alert for Camping Survival
From $21.95
Door and Window Security Alarm 120dB Loud with 4 Modes Easy Install for Home Apartment Garage
From $21.95
Trip Wire Alarm 82ft Weatherproof Early Warning Perimeter Security System for Camping Hunting Survival
From $19.95
1076WM Wide Gap SPDT Recessed Magnetic Door Contact Sensor for Steel Doors, TamperResistant White Design
From $239.00
Emergency Door Release Break Glass Alarm Button with Dual Mode Activation and Fast Wall Mount
From $199.00
Tuya Wireless Smart 130Db Door Window Sensor for Home Door Window
From $15.95
Dtecteur de contact magntique sans fil 433 MHz pour porte, alarme de scurit pour garage et maison
From $19.95
Wifi door sensor, Tuya smart door and window sensor, detects open/close, supports USB charging and b
From $84.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $9.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $9.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $20.95
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From $34.95
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation-SNNGV
From $64.00
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set Generic1
From $54.00
WiFi Door Sensor Alarm 2 Pack, 90dB Smart Door Alert with App Notifications, Works with Alexa and Google Home
From $47.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin-Film Pressure Sensor Detection Strip Intelligent Linking
From $69.00
Infrared Beam Sensor Outdoor Alarm Weatherproof Single Beam for Home Door and Window Security
From $27.95
Wired Magnetic Door Window Sensor Alarm Switch Detector for Home Security System MC31B
From $19.95
Wireless Window Alarm Sensor with Sensitivity Detection and Indoor Motion Detector for Home Security
From $25.95
1 Pair RC33 Recessed Door Magnetic Sensor Home Security Alarm Flush Mount Contact Switch DC 100V
From $19.95
Infrared Beam Sensor Pair with Waterproof 12V Outdoor Gate Safety Detector for Garage Door
From $31.95
Door Window Alarm Sensor 12V Wired Magnetic Contact Switch for Home Garage Security Aluminum Alloy
From $26.95