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Security System Sensors

Shop the best prices on 10,486 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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3,105 - 3,136 of 3,200
White Liquid Water Level Ball Float Switch for , Water Dispenser,
From $15.95
Magnetic Clothing Hard Tag Remover, Security Tag Detacher
From $23.95
Door Sensor Door Alarm for Kids Safety with 1Pair for Home Use White ABS Material
From $39.95
WiFi SOS Alert Button with Smart Notifications for Elderly and Kids Wall Mount or Neck Strap
From $43.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
From $36.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible w
From $16.95
Garage Door Sensor for Linear Garage Doors HAE00002 LSO50 LDO33 LDO50 - Complete Single Door Kit
From $16.95
WiFi smart door magnetic alarm field alarm sensor
From $42.95
2X Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor Battery Powered Detector Door
From $8.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
From $47.95
Wireless Door Opening Contact Sensor Alarm with Buzzer
From $47.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
From $16.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $36.95
16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm
From $21.95
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From $20.95
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
From $38.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
From $38.95
PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor
From $25.95
Garage Door Safety Sensor, All-Weather, Anti-Glare, Compatible with DOORHAN DITEC ATA
From $45.95
Tuya Zigbee Pressure Sensor Multifunctional Occupancy for Gravity Detector Strip for Smart Life Home Automation Device
From $64.00
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From $27.95
Automatic IR Beam Sensor for Door Window Security, 2-Pack Burglar Alarm System Light Detector
From $17.95
Wireless Door/Window Sensor with Motion Detection for Home Security Alarm System
From $13.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From $59.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $64.00
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
From $13.95
Wireless Home Door Alarm Set Apartment for Windows Alarms Magnetic Security Sensor Pool Door Alarm for Kids Safety
From $16.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $20.95
WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya
From $35.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $23.95
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $99.00
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $26.95