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Security System Sensors

Shop the best prices on 11,467 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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1,217 - 1,248 of 3,200
WiFi Door Sensor, Tuya Smart Wireless Door & Window Sensor, Real-Time Alarm Compatible with Alexa and Google Assistant
From $23.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From $35.95
Door Window Alarm, Home Security Wireless Magnetic Sensor Burglar Anti-theft Elriven
From $43.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Aler
From $43.95
24G Millimeter-Wave Radar Module for Human Detection up to 8 Meters, Suitable for Smart Home Security Applications
From $11.95
Door And Window Anti-Theft Alarms, Door Sensors for Export
From $34.95
Expansion Board Module Kit for PICO W GPIO Expansion with 4-Channel Relay IO Sensor Debugging Modu
From $64.00
f 100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From $64.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $15.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From $18.95
Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection
From $19.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From $34.95
Infrared sensor detector for automatic access control systems, garage infrared detector, made of metal and PVC, 1 set.
From $64.00
DC1224V Infrared Gate Sensor Outdoor Waterproof Photocell Beam Detector for Automatic Garage Door
From $25.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $49.95
Infrared Alarm -Theft with Single Beam Alarm 2Pcs for Indoor Outdoor
From $54.00
Detector Wire Cover Ensures Antitheft Security 5Pcs Silver Iron Protectors
From $104.00
Animal deterrent alarm for wild boar and theft prevention
From $21.95
Security Burglar Alarm: Magnetic Door Window Contact Sensor Reed Switch
From $9.95
Professional animal alarm for outdoor - Wild boar repellent & security
From $26.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $17.95
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX, Smart Home APP Linkage Control, Micro USB 5V 1A Powered, Wall Mount White Plastic
From $44.95
Pack Freezer Door Alarm, 4 Modes 108dB Wireless Window Security Alarm, Magnetic Trigger for Home Freezer Cabinet Door Window
From $24.95
Compact Vibration Sensor Alarm, 125dB, Wireless, Door and Window Protection, Ultra Thin, Adjustable Sensitivity, White, 34g, Portable
From $35.95
Tuya 2.4GHz WiFi Light Sensor, 0-1000LUX Brightness Detection, Micro USB 5V 1A Powered, Wall Mount Smart Home APP Linkage White Plastic
From $44.95
Door Window Vibration Alarm, 120dB Ultra-Slim Anti-theft Burglar Alarm, ABS Material, Red, 2 CR2032 Batteries Included
From $26.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From $139.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home
From $3.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher A
From $18.95
Door Security Sensor Loud Alarm for Home 5Pcs Plastic Door Contact Sensor
From $26.95
Alertor Module 1Pcs Sw420 Motion Vibration Sensor for Security Use
From $10.95
10m electronic Safety Light automatic door safety beam sensor Photoelectric Beam Sensor (Single/double Beam)
From $99.00