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Security System Sensors

Shop the best prices on 10,991 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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2,529 - 2,560 of 3,200
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
From $28.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $84.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 80cm
From $129.00
Alarm Head Protector Protection 2Pcs Silver Iron Cover
From $16.95
Automatic Door Safety Sensor Photoelectric Beam Photocells for Sliding & Swing Doors
From $59.00
Portable door alarm with magnetic sensor for apartments
From $33.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From $47.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
From $31.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
From $14.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $14.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $20.95
Intelligent Light Detection Device Wireless Home Automation Integration Small Designs Low Power Sensors for Home
From $46.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $40.95
WiFi Door Window Sensor for Smart Home Security Compatible with Tuya App, Instant Alerts, Easy Installation
From $27.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant
From $94.00
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
From $45.95
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From $10.95
Door Handle Sensor Alarm for Export
From $94.00
24G Millimeter-Wave Radar Module for Human Detection up to 8 Meters, Suitable for Smart Home Security Applications
From $11.95
Dvb-t Professional Tv Antenna Finder Digital Aerial Signal Meter Pointer Tv Satellite Receiver
From $23.95
2 Pack White Burglar Alarm Door Window Sensor Wired Anti-theft Contact Detectors Waterproof Professional Quality For Kids Children Safety Diy Protecti
From $15.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
From $14.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
From $14.95
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm 26s
From $54.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
From $17.95
AUBESS Tuya Smart WiFi ZigBee Door/Window Sensor Open/Close Detector Works With
From $31.95
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From $84.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
From $99.00
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
From $139.00
2026 Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $28.95
Rain Cover Infrared Alarm Single Beam -Theft Alarm 2Pcs for Security
From $54.00
Infrared Single Beam Alarm for Security 2Pcs with Rain Cover and -Glare
From $54.00