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Security System Sensors

Shop the best prices on 11,432 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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3,041 - 3,072 of 3,200
New product,Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds, 4 In 1 Door Sensor
From $21.95
prodef WIFI TUYA Smart Window Door Sensor Wireless Connection Door Detector Door Open / Closed Alarm- System
From $36.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
From $25.95
Capacitive Fingerprint Sensor Module for Access Control and Security Systems
From $11.95
Magnetic Door Switch Wired 100V NC White Home Security Window Contact Sensor Reliable Alarm
From $37.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
From $24.95
26-27 Automatic Infrared Beam Detector 2Pcs for Door Light Sensor Alarm System
From $129.00
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From $11.95
2pcs Tuya Wifi Smart Door Sensor Smart Home Security Protection Smart Life Control Smart Life APP Door Open Closed Detectors 2025
From $29.95
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
From $49.95
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contact
From $16.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $69.00
Car for Toyota Innova Hilux Vigo Front ABS Wheel Speed Sensor Edition 0704
From $15.95
ZigBee 3.0 Temperature Humidity Sensor Battery Operated Smart Home Security Device
From $17.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $44.95
ZigBee Door Window Sensor, Open/Closed Detection, Tuya APP Compatible Smart Security Alarm Detector
From $14.95
Wired Door Contact Sensor 5 Pack White Magnetic Alarm with Secure Screw Mount for Home Office
From $35.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $26.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $37.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
From $9.95
Smart Door Window Sensor Smart Home Door Detectors Door and Window Burglar Alarms Door Open Alarm
From $2.95
3-Pack WiFi Temperature Humidity Sensor with Wireless Alerts, Data Export, Alexa & Google Assistant Compatible
From $43.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
From $19.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $43.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $149.00
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $74.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $33.95
6-Pack Wireless Door and Window Alarm System with Magnetic Sensor compatible with Home Security Entry Protector
From $54.00
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $99.00
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $54.00
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
From $11.95
200m Range Wireless Waterproof Driveway Alarm with Motion Sensor, 38 Chimes, 1 Receiver & 2 Transmitters
From $69.00