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Security System Sensors

Shop the best prices on 11,395 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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673 - 704 of 3,200
3 Phase 220-380v Voltage Relay 80A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From $44.95
Wireless Door Alarm Sensor with Remote Control for Home Security 130DB
From $28.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
From $13.95
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 $13.95
Wireless Window Door Sensor Alarm with 280M Range & Chime
From $84.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm compatible with Home Security&Automation
From $39.95
Wireless Door and Window Alarm Sensor with Remote, Security Chime for Doors, Windows, and Pools
From $32.95
Tuya ZigBee Smart Door and Window Magnetic Sensor with Scene Interaction Button and App Remote Control
From $23.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm compatible with Home Cabinet
From $21.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $23.95
24G Millimeter-Wave Radar Module for Human Detection up to 8 Meters, Suitable for Smart Home Security Applications
From $11.95
Smart Home Security Sensors with Magnetic Induction Alerts and Remote App Control for Doors and Windows
From $38.95
433MHz Wireless Door Sensor Alarm for Home Security Monitoring
From $54.00
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
From $16.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $59.00
No Touch Exit Button Door Release Switch for Access Control, Hands Motion Sensor Exit
From $31.95
Wireless Door and Window Sensor for 3G Alarm System with Instant Intrusion Alerts
From $21.95
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification
From $16.95
SONOFF SNZB-02D 2.5 inch LCD Smart Sensor Real-Time Monitoring Linkage
From $49.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $9.95
Garage Door Magnetic Contact Switch Sensor, Heavy Duty Wired NC Alarm Contacts with Adjustable Bracket
From $29.95
Independent Door Sensor Burglar Alarm Open Closed Magnetic for Gap Alarm Detecto
From $29.95
Wireless Door Magnetic Alarm Remote Synchronization 2 Pack Home Door and Window Security Sensor
From $54.00
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From $12.95
Elderly Older Old Man Gps+wifi Position Swimming Heart Rate Sos App Remote Monitor Call Smart Band Watch Bracelet Smartband
From $249.00
Hy929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector For Repair
From $199.00
Leakage Detection Tool Detector Basement Detection Earphone Water Alarm Water Leak Alarm Water Leak Detector For Indoor Room
From $289.00
White Kkmoon 7 Wired Video Door Phone System Visual Intercom Doorbell With 1*800x480 Indoor Monitor + 1*700tvl Outdoor Camera Support Unlock Infrared
From $259.00
100Pcs/lot Anti-theft Hard Tag Eas Tag For Store Supermarket Sound Magnetic 58khz Clothing Anti-theft Tags
From $219.00
2G Callback Locator Anti-Theft Voice-Activated Sensor Alarm N9 US
From $42.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $22.95
COMPATIBLE Xiaomi Intelligent Mini Door Window Sensor for Xiaomi Smart Home Suite Devices, with the Xiaomi Multifunctional Gateway Use (CA1001)(White)
From $22.95