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Security System Sensors

Shop the best prices on 10,944 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,025 - 1,056 of 3,200
Door and Window Alarm Sensor, 10 Pack NC Wired Recessed Magnetic Reed Switch for Home Security, Brown
$24.95 Save $13.00 RRP: $37.95
Infrared Beam Sensor Kit with Automatic Stop Safety for Outdoor Gates Garage Doors and Security Systems
$49.95 Save $24.05 RRP: $74.00
Smart WiFi Door and Window Sensor 2 Pack, App Control, Instant Alerts, Compatible with Alexa and Google
$42.95 Save $21.05 RRP: $64.00
Smart Door Window Sensor with Voice Control and Real Time Monitoring, Zigbee Wireless Home Security
$20.95 Save $11.00 RRP: $31.95
Wireless Door Window Alarm with Loud Entry Alert Home Security Sensor for House Office RV
$20.95 Save $11.00 RRP: $31.95
Smart Vibration Sensor 4Pack, Wireless Glass Break Detector, WiFi Door Window Alarm with App, Tuya Compatible
$64.00 Save $30.00 RRP: $94.00
WiFi Door Sensor Smart Window Alarm with Instant Alerts and App Control for Home Security Black 1Pack
$20.95 Save $11.00 RRP: $31.95
Door Window Alarm Sensor Magnetic Reed Switch NO NC White 2.51 Inch Adhesive Mount Security
$74.00 Save $40.00 RRP: $114.00
Door Alarm Sensor with Sensitivity for Home Security, Easy Surface Mount Window and Door Alarm
$20.95 Save $11.00 RRP: $31.95
Wireless Door Window Alarm Sensor: Easy Install, 105dB Alert, Built-in Battery
$20.95
120dB Security Alarm - High Sensitivity Door/Window Sensor, Easy Install, Portable Use
$33.95
WiFi Smart Door and Window Sensor - Loud Alarm, Adjustable Ringtones, Easy Installation
$52.95
Wireless Magnetic Door & Window Alarm Sensor - Easy Install, Battery Operated, Anti-Theft
$35.95
Wired NC Magnetic Door Window Sensor - Flame Retardant ABS, Reliable Security Switch
$48.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$14.95 Save $69.05 RRP: $84.00
Smart WiFi Light Sensor for Home Automation, Tuya App Control, Brightness Detector
$33.95 Save $13.00 RRP: $46.95
COMPATIBLE Xiaomi Mijia Intelligent Mini Wireless Switch for Xiaomi Smart Home Suite Devices,with the Xiaomi Multifunctional Gateway Use (CA1001)
$43.95
Extremely Loud Wireless Alarm Door Handle Alarm 120 dB, Wireless Home Security Touch Door Sensor, Anti-Theft Alarm
$24.95 Save $13.00 RRP: $37.95
Smart Vibration Sensor ZigBee Compatible Motion Detector With App Control Security Alarm
$35.95 Save $18.05 RRP: $54.00
Anti-Theft Doorbell Bracket for Easy Installation, No Sensor Blockage, Compatible with Most Models, Durable Material
$99.00 Save $50.00 RRP: $149.00
120dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob - Loud, Easy to Install, Battery Operated, Durable Design
$24.95 Save $13.00 RRP: $37.95
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Home Security
$54.00 Save $30.00 RRP: $84.00
Fridge Alarm Window Opening Alarm With Adjustable Voice Warnings Magnetic Sensor Door Closing Reminder For Garage Cellar
$33.95 Save $16.00 RRP: $49.95
Fridge Door Alarm Freezer Alarm Adjustable Voice Alert Close Reminder Voice Alarm Left Open Window Sensor Home/Business
$29.95 Save $14.00 RRP: $43.95
Smart Vibration Sensor Real Time Motion Detection App Control Shock Alarm Notification Battery Saving Technology
$33.95 Save $16.00 RRP: $49.95
Fridge Door Alarm With Adjustable Voice Warnings, Freezer Alarm, Window Sensor, Door Closing Reminder For Garage Or Cellar
$33.95 Save $16.00 RRP: $49.95
Zigbee Smart Vibration Sensor Smart Life App Notification Real Time Motion And Vibration Alarm For Smart Home
$35.95 Save $18.05 RRP: $54.00
Vibration Sensor for Real-Time Monitoring Security Alarm Sensor
$38.95 Save $12.00 RRP: $50.95
Smart Vibration Alarm Sensor 4Pcs for Home and Family Security
$129.00 Save $50.00 RRP: $179.00
Accurate Vibration Alarm Sensor For Smart Vibration Detection With Real-Time Monitoring 1Pcs
$42.95 Save $21.05 RRP: $64.00
Vibration Sensor for Accurate Detection 2Pcs Alarm
$74.00 Save $65.00 RRP: $139.00
Zigbee 3.0 Vibration Sensor, Adjustable Sensitivity, Home Assistant Compatible, Door/Window Motion Detector
$31.95 Save $15.00 RRP: $46.95