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Security System Sensors

Shop the best prices on 8,900 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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2,753 - 2,784 of 3,200
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magn
From $9.95
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $47.95
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $31.95
FP001 M25 USB/UART Single Lens Round Indicator Light DC3.3V Facial Recognition Module for Security System
From $17.95
Magnetic Sensor Entry Warning Alarm Switch for Home Door Window
From $41.95
10 Sets Flame Retardant Recessed Magnetic Switch DC100V 10W NC Window Sensor Compatible with Access Control
From $25.95
DC12V Photocell Beam Sensor Infrared for Automatic Gate Door Garage Detector
From $26.95
Set of 4 wireless magnetic alarms 100 dB for doors and windows white, 4 detectors 8 AAA batteries
From $54.00
Wireless WiFi Magnetic Door Window Alarm Sensor, Compatible with Tuya Smart Home Security System
From $23.95
Wireless Home Alarm, Door And Window Alarm 4 Modes Wireless Magnetic System Sensor (2 Pack)
From $64.00
Window Alarm Glass Break Sensor Alarm 130dB Wireless Door Break Detector Anti-Theft Vibration Sensor Alarm for Home Door Multicolor
From $54.00
Float Water Control Switch Stainless Steel Float Double Point Liquid Level Sensor AC DC 0110V 300mm
From $21.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $15.95
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home Anti-theft Door Iron Rolling Door Sensor
From $30.95
Safety Light Curtain Photoelectric Protection Sensor PNP NO Output Control Device DC1030V
From $89.00
Touch Sensor Door Access Control System Switch Home Security Unlock Exit Button
From $18.95
Mailbox sensors for real-time monitoring and home security.
From $54.00
8 Pack Wireless Door and Window Sensors RF 433MHz Smart Alarm Detectors Remote Control Compatible With eWelink APP Supports Gateway IFTTT Syste
From $84.00
WiFi Window Alarm Door Security Alarm Sensor, Intelligent Sound Alarm Tuya App Remote Control Automatic Anti-theft Detection
From $43.95
Wireless Door Opening Alarm with Time Delay Sensor
From $35.95
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $29.95
Infrared Sensor Switch No Contact Contactless Door Release Exit Button with LED Indication
From $22.95
compatible with Gates Doors Windows External Positioning Alarm Detector Single Beam Infrared Radiation Sensor Barrier Against Hacking System
From $59.00
10Pcs Approach Switch Inductive PNP NO 3 Wire Proximity Sensor Power Accessories 6‑36VDC
From $69.00
Smart alarm with vibration sensor, real-time monitoring, door/window vibration detection alarm for home security, compatible with Home
From $29.95
Smart Sensor WiFi Door Window Alarm Sensor Wireless Remote Control for Home Security Controlled by Mobile Phone APP,93*40*20MM
From $19.95
Magnetic Switch Alarm Sensor Overhead Garage Door Contacts L Bracket unbrand
From $37.95
Suitable for Neo Nasds07b Zigbee USB door and window sensor unbrand
From $109.00
For 433mhz Wireless Pir Motion Sensor Alarm Animal Immune Infrared Detector Waterproof Outdoor Infra
From $74.00
NEO ZigBee Tuya Smart Siren Alarm Sensor 90dB Sound Light Sensor USB Charing 2 In 1 ZigBee Sensor Smart Life Automation Scene
From $33.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
From $35.95
Short Leg Bracket Holder for PIR Motion Detector, Universal Adjustable Wall Mount for Infrared Sensor Alarm
From $21.95