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Security System Sensors

Shop the best prices on 11,499 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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801 - 832 of 3,200
Door Window Sensor: Quick Response, Data Storage, Voice Operation, Red LED Alarm
From $17.95
Security alarm compatible with wild boar and animal repellent
From $22.95
Smart Window and Door Sensor Door Sensor Detector 433mhz Door and Window Alarm ,for Home Hotel
From $24.95
2025 Essential Freezer Alarm: Wireless Thermometer with Industrial-Grade Chip, Multi-Sensor System, p
From $40.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
From $13.95
Pack freezer door alarm, window security alarm, 3/15/30/60 seconds, 4 in 1 door sensor p
From $24.95
Long Range Outdoor Infrared Detector for Security Systems, 60m Detection, AC/DC Compatible
From $69.00
Tuya Smart Human Presence Sensor for Home, Energy Saving & Eco-Friendly-SYKJ
From $179.00
Vibration Alarm Security Device Export
From $59.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug
From $37.95
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
From $18.95
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel Security
From $139.00
Tuya WiFi Door and Window Entry Sensor, Magnetic Security and Burglar Alarm with Smart Life App Remote Control
From $21.95
Door Handle Sensor Alarm, Export-Ready
From $54.00
Vibration Type Door Handle Sensor Alarm, Export-Ready
From $54.00
Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft
From $54.00
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $69.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
From $16.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intruder Magnetic Sensor for Home and Chi
From $32.95
Wireless Door Sensor Alarm Magnetic Induction Doors and Windows 433 Remote Control Home Anti-The
From $38.95
Smart Door Magnetic Sensor Anti-Theft Alarm for Door and Window Smart Home Security Detection
From $36.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $79.00
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver)
From $59.00
20PCS 3.5mm x 1.35mm DC Male Power Adapter Plug Jack Connector
From $14.95
Wireless PIR Motion Sensor Pack of 4 for Home Security Alarm System, Reliable Detection and Easy Setup
From $149.00
26-27 Wireless Fridge Alarm - 4-in-1 Door Sensor Chime - Adjustable Delay - Freezer Door Alarm
From $18.95
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm
From $43.95
120dB Door & Window Alarm Sensor - Adjustable Sensitivity, Easy Setup, Portable Security for Home & Travel Gze
From $25.95
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
From $3.95
25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From $45.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
From $41.95
Neo Coolcam Nas-ds01z Z-wave Door Window Sensor Compatible With Z Wave 300 500 Series Magnet Lock Door Sensor Alarm
From $99.00