Filters

Security System Sensors

Shop the best prices on 11,246 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.

Filters
2,113 - 2,144 of 3,200
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
From $89.00
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya intelligence
From $64.00
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
From $31.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Homea
From $22.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Whitea
From $22.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $38.95
Guard Tour System Patrol Point 50pcs 125KHZ RFID IC Tag Token, 30mm Waterproof NFC Checkpoint with Adhesive Backing
From $28.95
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $64.00
433MHz/868MHz MD-210R Door Magnetic Sensor/Window Vibration Detector/Low Battery Alarm, compatible only with Focus alarm systems.
From $64.00
The IP54-rated automatic door uses a wirelessly battery-powered infrared safety beam photoelectric sensor and also features human body detection.
From $89.00
Automatic Door Safety Sensor Photoelectric Beam Photocells for Sliding & Swing Doors
From $84.00
Magnetic Sensor,Magnetic Switch Sensor Window Door Security Alarm Detector Contact Wired Large Magnetic Gap for Home Garage
From $43.95
Security alarm for wild boar and animal repellent
From $22.95
WiFi Door Sensor, Tuya Smart Door Window Alarm, Door Open Contact Sensor For Business Burglar Alert
From $41.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $39.95
Conveninet Magnetic Sensor Burglar Alarm Battery Powered Plastic Window Sensor Smart Wireless High Decibel Alarm Home Security
From $119.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From $18.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $74.00
Vibration/Noise Electronic Sensors Paranormal Devices compatible with SPIRIT compatible with Vibes RGB Pickup Light Sound Pickup Lamp
From $23.95
Infrared Beam Detector Burglar IR Alarm Sensor for Home Security System
From $24.95
R558S Capacitive Fingerprint Module for Access Control & Security Systems
From $20.95
Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White) Edition a 2025
From $36.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc good quality
From $32.95
25-26 Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
From $17.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) 26s
From $34.95
25-26 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From $16.95
2025 Sonoff Waterproof Ds18b20 Temperature Sensor?home Automation
From $29.95
Door Open Reminder, Dual Mute Modes, Continuous Alarm Function, Freezer and Refrigerator Equipment Alarm
From $29.95
Temperature and Humidity Detector Real-time Data Display LCD Screen Zigbee Protocol Sensor
From $29.95
Burglarproof door sensor, intelligent induction alarm, -10-50℃ operation, home anti-theft alarm system
From $23.95
Window and Door Security Detector 130dB loud alarm 3 LR44 batteries Shop Warehouse Anti-intrusion Alarm
From $27.95
Smart Door Sensor, WiFi Connected Mobile Notification, Home Security Anti-Intrusion Detector
From $29.95