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Security System Sensors

Shop the best prices on 10,724 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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1,729 - 1,760 of 3,200
Neo Coolcam Nas-ds01z Z-wave Door Window Sensor Compatible With Z Wave 300 500 Series Magnet Lock Door Sensor Alarm
From $199.00
Magnetic Label Remover Clothes Anti-theft Buckles Nail Extracto
From $25.95
Garage Door Bracket for 2nd Gen Contact Sensors - Security Accessory (Sensor Not Included)
From $30.95
Smoke Detector Alarm With 85db Big Sounds With Carbon Monoxide Detector
From $369.00
4pcs U-Groove Pulley Roller Guide U Type Wheel for Hardware Doors Windows
From $16.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $59.00
4pcs High Sensitivity Infrared Motion Sensor Shell Cover for Human Body Detection White Plastic Housing for Security Systems Energy Management
From $11.95
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From $29.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
From $109.00
10W Zinc Alloy Door & Window Contact Sensor - Responsive NC for Garage, Warehouse & Shop (100V)
From $34.95
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button compatible with Home Security Alarm System Hardware
From $32.95
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db unbrand
From $64.00
Suitable for Neo Nasds07b Zigbee USB door and window sensor unbrand
From $109.00
Door and window sensor Fast response, data storage
From $48.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $24.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
From $22.95
Infrared BarrierDigital Pulse Infrared Sensor 100m Active Detection Invisible IR Beam Barrier Waterproof Alarm1 pcs
From $35.95
2026 12V Infrared Photocell Waterproof Sensor for Automatic Gate Barrier
From $23.95
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Securi
From $20.95
Digital Display Combustible Gas Detector Probe Size 275mm High Sensitivity Portable For Home Accurate Safety Monitoring
From $74.00
Hygrometer Accuracy WiFi Temperature Voice Smart High Thermometer Control
From $27.95
Small PM2.5 Sensors for Continuous Air Quality Monitoring in Public Space and Workplaces DIY Air Quality Project
From $79.00
GSM Sensor Temperature 7-36VDC Controller Thermostat Monitoring Remote Control
From $40.95
Magnetic Door Window Contact Sensor Alarm Security Home Burglar Alarm Magnetic Switch Normally Closed Easy to Install Multicolor
From $13.95
5 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector White
From $22.95
Wireless home alarm kit, WiFi door and window sensors, intelligent detection
From $37.95
Door and Window Sensor, Real-time Alarm, ABS Material, Smart Home Security Sensor
From $64.00
Smart Temperature and Humidity Light Sensor, Mobile Phone Remote Monitoring and Alarm, ABS Material, Home Smart Home Monitor
From $54.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $54.00
Freezer Door Alarm, Wireless Fridge Door Safety Window Alarm, Adjustable Delay 4 Working Modes to 108dB Loud Door Entry Alarm 108dB Loud, 2 Pack White
From $44.95
Wireless Door Magnetic Alarm Remote Synchronization 2 Pack Home Door and Window Security Sensor
From $54.00
Photoelectric Sensor, Reflective Infrared Detection, -25~75℃ Temperature Resistance E3Z-R61, Automatic Door Induction Switch
From $24.95