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Security System Sensors

Shop the best prices on 8,747 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,945 - 2,976 of 3,200
Door Sensor Window Alarm for Kids Safety with 1Pair Home Use Remote Monitoring
From $30.95
Pack Freezer Door Alarm, 4-in-1 Wireless Fridge Alarm, 108dB Loud Door Sensor Doorbell, 3-60 Sec Delay N
From $44.95
Easy-to-install door and window alarm sensors with adjustable sensitivity and volume control. Easy-to-install sensors, 65*34*16.5 mm, White, plastic,
From $18.95
Pack of 3 10 W Water Level Sensors, PP Side-Mounted Horizontal Liquid Float Switch, Water Liquid Level Sensors for Tank Pool, Aquarium
From $18.95
2X R558S Fingerprint Sensor Module for Access Control, Reliable Capacitive Recognition
From $41.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $34.95
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $13.95
40X White Door Window Contacts Magnetic Reed Switch Sensor
From $42.95
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $42.95
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
From $17.95
Infrared Photocell Beam Sensor DC 12-24V Waterproof Outdoor Detection 20m for Gate Garage Door_sh1
From $41.95
Wired PIR sensor compatible with burglar alarm - 2pcs wide angle motion detectors
From $37.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket_jch1
From $20.95
Door security sensor with chime for window and pool alarm alerts
From $59.00
Home security alarm for windows and doors with wireless magnetic sensor
From $54.00
Wireless humidity sensor for home automation system
From $37.95
Security device for Peugeot Boxer 911770 door anti-burglar protection kit
From $59.00
Wi-fi Wireless Door/window Sensor No Gateway Required Support To Check History Record On App,3pcs
From $69.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From $44.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
From $13.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
From $49.95
TV Simulator with Light Sensor and Timer, 12 Flashing LED Lights and Realistic TV Simulation
From $39.95
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
From $28.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $23.95
Infrared Motion Detector Alarm - Sensor Wireless PIR Alarm Set Motion Detector Infrared Detector 38 Ringtones
From $30.95
100 Decibel Home Burglar Alarm Doorbell Vibration Sensor Door and Window Siren Ultra-Thin Round Shape with Sticker
From $19.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
From $16.95
Automatic Infrared Sensor compatible with Door Alarm Beam Detector 2pcs
From $69.00
High-decibel door and window sensor, smart wireless Wi-Fi, APP remote burglar alarm, Alexa compatible
From $69.00
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
From $19.95
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
From $64.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From $94.00