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Security System Sensors

Shop the best prices on 11,433 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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3,009 - 3,040 of 3,200
Wired Vibration Sensor Alarm Dual Detection for Window Door Security with Magnetic Lock Integration
From $21.95
Door Window Magnetic Contact Sensor NC NO with Dual Output and MultiVoltage DC5V24V
From $21.95
Freezer Door Alarm with Adjustable Delay, 108dB Loud, 4 Modes Magnetic Sensor for Home Security, 30 Pack
From $524.00
Door Window Security Sensor Normally Closed Magnetic Alarm Beige Surface Mount for Home Safety
From $21.95
Door Window Security Alarm 120dB Loud Ultrathin SelfAdhesive Magnetic Sensor for Home, Garage, Drawer, Glass or Wooden Doors
From $21.95
Mini Magnetic Door Window Contact Sensor SF20RB Compatible, Accurate OpenClose Detection
From $25.95
Wireless Door and Window Security Alarm with Magnetic Sensor for Home Protection (7 pcs)
From $27.95
Trip Wire Alarm 82ft Tensile Perimeter Security Cord with Reusable Reel for Camping and Survival
From $21.95
Microwave Radar Perimeter Camping Camping Alarm Early Warning Security Systemxlh
From $47.95
Wifi Door Window Sensor App Smart Home Security Protection Door Open Closed Detector For Alexa Yandex
From $11.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
From $59.00
Vibration sensor alarm lock for electric motorcycle with wireless control
From $64.00
Remover Clothing Tag Remove/ Tag Detacher
From $27.95
Welcome To The Induction Welcome Doorbell Remote Wireless Doorbell Home Anti-Theft System
From $74.00
Wireless Door Opening Contact Sensor Alarm Buzzer, Three-On-Two Doorbell Alarm When Entering
From $36.95
Door Handle Sensor Alarm Vibration Type (For Export)
From $35.95
DOBERMAN SE-0119 Household Anti-theft Wireless Remote Control Door Magnetic Sensor Alarm Generic1
From $54.00
For Mijia light sensor, smart home with light detection, smart link, waterproof function Mijia App support
From $84.00
home security timer with tv simulator and sensor
From $30.95
ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security
From $59.00
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact Alarm System for Garage Shop, Normally Closed or Open Configuration
From $20.95
Mailbox Sensor, Real-Time Monitoring, Home Safety
From $59.00
Smart alarm with vibration sensor, real-time monitoring, door/window vibration detection alarm for home security, compatible with Home
From $31.95
Garage Door Bracket suitable for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
From $27.95
2026 12V IR Photocell Waterproof Sensor for Gate Door Automatic Barrier
From $22.95
SONOFF DW2 WIFI Door Window Sensor Open/Closed Detector Smart Home Sec 25-26
From $33.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $64.00
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