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Security System Sensors

Shop the best prices on 10,874 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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2,657 - 2,688 of 3,200
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $54.00
Wireless Door and Window Alarm with 3/15/30/60 Second Delay, 4-in-1 Security Sensor for Freezer, Fridge, and Doorbell Alert, 108dB Loud Warning Sound
From $24.95
10 Pack Wired Door and Window Contact Sensors for Security Alarms
From $34.95
Chime Mail Notification System Mailbox Alarm 800 Ft Long Range Wireless Mailbox Alert with Flashing LED Light Edition 1129
From $64.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $24.95
1/2/3pcs Tuya Smart WiFi Door Sensor Open Closed Detector Home Alarm System with APP.
From $64.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $64.00
Wireless Door Window Magnetic Sensor Alarm 120dB Anti-theft 300ft Remote Control Detectors
From $59.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home
From $39.95
HUD Head Up Display GPSLevel Sensor Security Alarm Speedometer Clock GaugeTool
From $139.00
Door and Window Alarm, Door and Window Alarm, Door Window Sensor, Door Anti-theft Vibration Alarm, Wireless Home Alarm Anti-theft Alarm for Door Hand
From $25.95
Rain Snow Sensor,Switch Type 485 Rain and Snow Transmitter Detection Densor
From $54.00
Door Handle Sensor Alarm, Export-Ready
From $54.00
ZNAZ2CO3TB Bluetooth Air Quality Detector 5 in 1 Multifunctional CO2 Temperature Humidity Monitor for Office Home
From $64.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
From $15.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
From $16.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From $38.95
Smart Wifi Door Magnetic Detector Wifi Door and Window Sensor Door Magnetic Switch Alarm Anti-Theft
From $15.95
Wireless Door Sensor Alarm with Buzzer 2 Pack
From $139.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
From $79.00
1 Pair Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared
From $21.95
EAS Security Tag Remover Hook, Handheld Detacher Key for Clothing Retail Stores well
From $27.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From $34.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $40.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $18.95
Fridge Door Alarm with Open Alert and Adjustable Voice Warnings
From $22.95
Haofy Magnetic Contact Wired Sensor Roller Shutter Door Reed Switch Sensor Detector Switch Compatible with Home Garage Alarm Security Compatible with
From $64.00
Freezer Door Alarm When Left Open 2Pcs Safety Window Alarm 3153060 Seconds Adjustable Delay Wireless Fridge 4-In-1 Sensor Chime Open Loud 108dB Ref
From $64.00
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business Office Security Indoor Outdoor Detector --Lefou (Black)
From $38.95
Smart Door Window Sensor Zigbee Compatible Voice Control Security Detector for Home and Business Protection Alarm System
From $17.95
Invisible Beam Barrier Active Detection Infrared Sensor 100m Range Digital Pulse IR Alarm System for Security and Perimeter Protection
From $47.95
Dishwasher Magnet Dirty Clean Sign Slide Indicator for Kitchen, Easy To Read Portable Dishwasher Status Label Type B
From $22.95