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Security System Sensors

Shop the best prices on 10,714 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,345 - 1,376 of 3,200
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $59.00
Sensor Cover Iron Guard for Commercial Use
From $22.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $24.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From $26.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $37.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
From $43.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
From $30.95
WiFi Smart Door Sensor, Open/Closed Detector for Home Security, Works with Smart Life App, 1/2/3 Packs
From $59.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
From $44.95
USB-Powered Door and Window Sensor for Home Security and Automation, Smart Alarm System Compatible with Matter Thread
From $38.95
433MHz Wireless Sensors for Door and Window Security Systems Home Burglar Alarm Kits
From $69.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
From $74.00
Smart Home Sensor Cable for Temperature and Humidity Monitoring with Remote Control Compatibility
From $16.95
Adjustable Voice Door Alarm for Windows and Doors, Reminder for Garage and Cellar Use, Open Notification Sensor with Warning Alerts
From $24.95
Access control sensor for security systems - infrared beam detector
From $11.95
Replacement 4013251 Brake Sensor for Polaris - Real Time Monitoring
From $109.00
4 - in - 1 Magnetic Door Alarm: For Doors, Windows, Refrigerators & Freezers, with Alarm and Induction Functions
From $69.00
Car Battery Line Battery Management System Sensor for Focus III AV6N10C679GB 6PK013442-901
From $74.00
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
From $64.00
Gyroscope sensor adjusts the steering output of the remote-controlled DIU
From $169.00
White Door Window Magnetic Reed Switch Sensor Contacts
From $29.95
Door and Window Sensor with Quick Response, Data Storage, Voice Operation, Red LED Door Alarm for Home Security
From $47.95
Smart WiFi Door Sensor: Wireless Window Sensor with App Notification Alert, Tuya
From $18.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor
From $12.95
2 DOF Pan and Tilt with Mg995 Servos Sensor Mount for Arduino Robot Set Car Plane DIY
From $18.95
2025 Latest Model 433Mhz Wireless Magnetic Door Sensor Door Window Alarm Home
From $26.95
Bedwetting Alarm System with Sensor Cable for Nighttime Enuresis Support
From $41.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
From $24.95
NB06 Door Window Alarm 120dB Home Anti-theft Security Protection System Magnetic Burglar Alarm
From $6.95
Wide Angle Wireless Human Body Infrared Detector, Curtain Alarm Sensor for Home Security
From $54.00
Smart home wifi door and window alarm
From $41.95
Wifi Smart Diy House Security Alarm
From $45.95