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Security System Sensors

Shop the best prices on 11,228 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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1,633 - 1,664 of 3,200
2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home
From $94.00
1/2" Dn15 & 3/4" Dn20 Brass Water Fountain Nozzle Spray Sprinkler Head
From $21.95
Light Sensor Cable DC 5V 12V USB Auto-on Night Light for Home Security
From $5.95
10-Pack Wireless Door and Window Alarm Sensors for Home Security, Magnetic Contact Alerts for Pool and Entry Points
From $74.00
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No szrh
From $23.95
6000gs Strong Security Tag Detacher Golf Detacher Magnet Security Tag Remover With Hook
From $38.95
4 pcs Glass Break Detector with 130db Siren Door Opening Detector Home Window Anti-Opening Alarm System for Your Home, Office, Garage, Dorm Room, or e
From $54.00
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From $69.00
Magnetic Reed Switch 2 Sets NO NC Wired Door Window Contact Sensor for Garage Security HEBX467
From $43.95
Pack Freezer Door Alarm, 4-in-1 Wireless Fridge Alarm, 108dB Loud Door Sensor Doorbell, 3-60 Sec Delay N
From $49.95
Tuya Zigbee Vibration Sensor Motion Shock Sensor Detection Alarm Monitor
From $64.00
Vibration Type Door Handle Sensor Alarm, Export-Ready
From $54.00
Wide Angle Wireless Human Body Infrared Detector, Curtain Alarm Sensor for Home Security
From $59.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $41.95
Dimmable Touch Sensor Lamp Module with 3-Way Switch Replacement Kit
From $13.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $20.95
2PCS Safety Alarm Bear Style Emergency Alarms Keychain Protection Devices for Women Girls Kids Elderly Blue and Blue
From $26.95
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
From $59.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home
From $42.95
Air Quality Monitoring Sensor Development Board Carbon Dioxide Co2 Eco2 Tvoc
From $35.95
Door Magnetic Wireless Smart Door Magnetic Detector Shop Home Door And Window Anti-theft Detector Door And Window Sensor
From $25.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
From $32.95
Water Leak Alarm Liquid Leakage Detector Sound Alarm Sensor Home Security
From $21.95
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 2 Transmitter & 1 Receiver Eu
From $54.00
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
From $25.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From $48.95
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert for Home Security
From $24.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar JH2
From $21.95
Tuya Door Window Sensor Zigbee Mini Wireless Connection Detector Smart Home Security Work with Alexa Google Home Smart Life 6pcs879
From $109.00
2026 Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $28.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $27.95
Wireless Curtain Motion Detector Wide Coverage Smart Curtain PIR Sensor for Window Protection
From $21.95