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Security System Sensors

Shop the best prices on 11,191 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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2,401 - 2,432 of 3,200
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart szshsy 0210
From $14.95
/Wi-Fi temperature, humidity, and light sensor supports HomeKit remote control and monitoringGraffiti WiFi - with light sensor function compatible
From $89.00
Infrared bracket universal infrared detector bracket infrared probe bracket alarm bracket compatible
From $30.95
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm Eu Plug
From $119.00
Trip Wire with Reusable Reel (4-Pack) - 85ft 12-Gauge Line for Perimeter- and Security Alarms
From $22.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
From $28.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
From $27.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC
From $23.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From $31.95
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work w
From $25.95
Expandable for Solar Wireless Driveway Alarm System (Only Sensor, CAN NOT Work Without Receiver)
From $45.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
From $23.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
From $14.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $24.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
From $23.95
Exquisite Tuya Zigbee 3.0 Door Window Sensor Smart Home Door Open Closed Detector SmartLife App Control Via Alexa Google Home Zigbee2MQTT
From $26.95
PIR motion detector for burglar alarm - 2pcs wired infrared sensors
From $37.95
Door And Window Alarm, Wireless Magnetic Sensor with Remote Control & Batteries, Anti-theft Home Security
From $104.00
Stair light controller with PIR sensor 32CH ES32
From $189.00
WiFi Door Alarm Sensor with 80dB Sound & Visual Alerts, Tuya App Compatible, Push Notifications for Home & Garage Security 25-26s
From $25.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless 25-26s
From $84.00
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control 25-26s
From $9.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug 26s
From $119.00
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security
From $39.95
2026 NEO ZigBee Tuya Smart Siren Alarm Sensor 90dB Sound Light Sensor USB Charing 2 In 1 ZigBee Sensor Smart Life Automation Scene
From $27.95
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
From $49.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
From $26.95
Detector Protective Cover Heavy Duty Cover for 6Pcs Silver Metal
From $54.00
Door Window Sensors, ABS Door Window Contact Sensor, Magnetic Switch Home Security Alarm System, Door Window Contact Magnetic Contact Alarm (27148
From $24.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
From $34.95
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From $33.95
eTIGER ES-D3C Wireless Door and Window Alarm 433MHz Contact Alarm with Power Supply, Compatible with eTiger Alarm Systems
From $129.00