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Security System Sensors

Shop the best prices on 8,831 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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2,465 - 2,496 of 3,200
Welcome To The Induction Welcome Doorbell Remote Wireless Doorbell Home Anti-Theft System
From $74.00
Intelligent light sensor, light detector, day and night illumination sensor, intelligent brightness detection compatible
From $84.00
Magnetic Remover Clothing Hard Tag Detacher - Bimirth Security Tag Remove
From $27.95
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 $32.95
MC-38 Wired Door Window Sensor Wire Magnetic Switch Home Alarm System N.C Type Multicolor
From $13.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From $10.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $20.95
Tuya ZigBee Smart Door Sensor - Wireless Battery-Powered Door and Window Opener/Detector for Living Room - Remote Control - Office Security Alarm
From $28.95
Wireless Door Window Alarm Sensor 280m Range Entry Chime for Home Security with Magnetic Contact
From $29.95
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business
From $159.00
Garage Door Bracket compatible with Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $14.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $79.00
pcs Smart WiFi Door Window Sensor, Security Magnetic Sensor Closed Detector, Smartphone Notifications and Actions on Other Devices
From $46.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Loud Door Open Alarm 108dB
From $47.95
2-Piece Door Alarm, Door Opening Detector with Powerful 130dB Siren, Wireless Magnetic Door and Window Alarm
From $79.00
2 Pack Freezer Door Alarm, 3/15/30/60 Seconds Window Security Alarm, Door Open Alarm with 4 in 1 Door Sensor
From $49.95
Zigbee 3.0 Brightness Sensor for Smart Home Light Control and Monitoring
From $64.00
Door Alarm, Door Opening Detector with Powerful Siren, Wireless Magnetic Door and Window Alarm (Pack of 1)
From $47.95
Smart magnetic door sensor, white, 2.327 cm, 1 unit, magnetic alarm sensor for interior doors.
From $64.00
Passive infrared detector, pet immunity, dual PIR sensor, home security alarm system, pet immunity, white
From $69.00
Infrared Photocell Beam Sensor 12-24V Waterproof 20m Detection for Automatic Gates Doors Garage Barriers
From $36.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm-ckcy
From $69.00
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch for Window Door Security 10pcs 20pc Screws Multicolor
From $26.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC unbrand
From $54.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $46.95
Infrared Detector Sensor 2 Beams for Home Security Alarm Black
From $59.00
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-white
From $5.95
125dB Loud Door Window Alarm with Vibration Sensor – Ultra-Slim Design (3 Pack)
From $43.95
Smart magnetic door sensor, black, 2.327 cm, 1 unit, magnetic alarm sensor for home interior doors.
From $64.00
Security Door Alarm, 120DB Window Door Alarm 4 Sets for Hotel
From $74.00
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $29.95
Wireless Door and Window Alarm Sensor with Sensitivity Magnetic Alert for Reliable Home Security
From $19.95