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Security System Sensors

Shop the best prices on 8,939 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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2,593 - 2,624 of 3,200
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
The SONOFF SNZB-02 mini ZigBee temperature and humidity sensor requires a SONOFF ZigBee bridge and is compatible. unbrand
From $64.00
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From $46.95
Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (
From $59.00
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
Wireless Door Sensor, Magnetic Induction Alarm, 98.4ft Range, 80dB, Window Opening Alert, for Home, Shop and Store Security
From $104.00
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
10pcs Wired Door Window Sensor Magnetic Switch for Home Security Alarm System Compatible with Burglar Protection
From $11.95
2Pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From $28.95
WF TP02B GSM Temperature Alarm Controller Remote Control SMS Sensor Monitoring
From $149.00
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
From $27.95
Infrared Beam Sensor Alarm Detector for Security System A Pair Black
From $31.95
Vibration Sensor Smart Vibration Alarm Sensor for Kid Use Safety Monitoring
From $47.95
Door Security Door Sensor Alarm for Window Protection 1Set White
From $25.95
Door and Window Alarm with Voice Alert, Wireless Opening Detector with Audible Messages, Adjustable Volume, Magnetic Sensor for Home and Office
From $21.95
Safety Alarm Rechargeable Self Protection Emergency Safety Alarm for Elderly Women Outdoor
From $21.95
2X LD2410C 24G Radar Human Presence Sensor FMCW Radar Millimeter Wave Motion Detection Module DC5V
From $16.95
4Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
From $34.95
IR Alarms Sensor Burglar Infrared Beam Detector for Alarm System
From $28.95
2pcs Burglar Alarm System Automatic Infrared Beam Detector IR Alarm Sensor
From $28.95
2pcs Home Burglar Security Alarm Compatible Wired PIR Motion Sensor Wide Angle Infrared Detector
From $45.95
IR Beam Sensor for Security Alarm Systems Wireless
From $33.95
Door and Window Alarm, 120dB Anti-Theft Vibration Sensor, Touch Sensor for Home Security
From $38.95
Reed Contact, 6 Pieces Door Contact Switch, Wired Door Window Sensor, Magnetic Reed Switch, Suitable for Security Alarms for Doors, Windows and Drawer
From $39.95