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Security System Sensors

Shop the best prices on 8,886 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,145 - 2,176 of 3,200
Home Security Smart Door and Window Sensor with App Control and Real-Time Alerts, Black
From $17.95
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $74.00
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
From $28.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $13.95
Tuya Zigbee Light Sensor Illumination Sensor Smart Life App Scenes Linkage Control Smart Switch Bul
From $39.95
70mm 1Pair Home Alarm Wired Rolling Door Magnetic Switch Window Metal Max Work Distance Open Control Sensor
From $54.00
Retail Magnetic Hard Tag Detacher Clothing Security Tag Remover for Stores
From $29.95
Water Tank Level Sensor with Double Ball Float Switch for Pool and Tank Flow Monitoring in Stainless Steel
From $30.95
Wildlife Deterrent Device for Outdoor Protection Against Boars and Intruders with Alarm Feature
From $42.95
Wireless door alarm for home security with magnetic sensor - 10 pack
From $46.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $419.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $14.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12v/24v Ac Dc-C16 SZRH A-S
From $40.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $30.95
36V battery powered outdoor infrared sensor phototube automatic door garage door infrared beam sensor
From $42.95
Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).
From $33.95
Door Window Magnetic Sensor Anti-entry Security Alarm
From $16.95
Home Security Wireless Magnetic Door & Window Sensor Burglar Alarm System, 5-Pack
From $19.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $30.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $49.95
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
From $38.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From $30.95
Wireless alarm for doors with remote and sensor chime notification
From $59.00
Door Sensor Door Alarm for Kids Safety with 3Pairs for Home Security
From $79.00
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From $46.95
Accessories section featuring burglar alarm remotes, wireless remotes, vibration alarms, and other accessories (03C, 09C, 11C, etc.).31R Bow Accessori
From $40.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar szshsy973
From $12.95
Door Single Beam Infrared Beam Alarm Waterproof High Sensitivity Infrared Beam Sensors for Schools Homes Black 2025
From $20.95
2025 Door Window Magnetic Contact Alarm Security System Dark Brown
From $9.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $20.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
220V Power Failure Alarm with 120dB Siren and LED Indicator for Home and Industrial Use
From $21.95