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Security System Sensors

Shop the best prices on 11,173 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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1,889 - 1,920 of 3,200
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $15.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $74.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
From $19.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $21.95
SONOFF SNZB-02 ZigBee Smart Temperature Humidity Sensor Indoor Thermometer
From $69.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $20.95
ELECTOP Refrigerator Door Alarm Magnetic Security Sensor Windows Open Alarms 60 Seconds Delay Loud 96 dB compatible with Home, Store, Offic
From $20.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From $10.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding UK Plug
From $54.00
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $26.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $14.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $19.95
Smart Home WiFi/ZigBee Automation - Switches, Sensors, Controllers
From $14.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From $31.95
Wireless Smart Electronic Anti-lost Alarm
From $40.95
100m Sensor Alarm Dual Beam Photoelectric Infrared Detector for Home Security,Black
From $89.00
Wireless door alarm for home security with window open sensor
From $54.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $69.00
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault
From $64.00
Magnetic Contact Sensor Detector Alarm Compatible with Metal Door Window Door Opening Detector Security Alarm System With Cable Safety Kit Of Domestic
From $22.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches compatible with Enhanced Home Safety B
From $49.95
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $74.00
Door Window Vibration Alarm 120dB Ultra-Slim Anti-theft Burglar Alarm with ABS Material Red and 2 CR
From $27.95
Multifunction Security Beam 20m Reach Easy to Install Single Beam Detectors Simple Installation for Office & Gate Protections Multicolor
From $32.95
7m Sliding Garage Door Gate Opener Infrared Beam Reflective P ocell for Electrical Gate P oelectric Switch Gate
From $31.95
f Waterproof 12V Infrared Photocell Sensor Automatic Gate Barrier Opener
From $18.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
From $84.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S Edition 0704
From $24.95
AL4 DPO Auto Transmission Hydraulic Interface Wiring Harness 2529.26 252926 compatible with Citroen Peugeot Renault
From $79.00
4PCS Heart Bird Scare Reflective Double-Sided Bird Reflectors, Sparkly Metal Wind Spinner Indoor Outdoor Garden Decor
From $41.95
Wireless Door Opening Contact Sensor Alarm Buzzer, Three-On-Two Doorbell Alarm When Entering
From $44.95
Rain Snow Sensor,Switch Type 485 Rain and Snow Transmitter Detection Densor
From $42.95