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Security System Sensors

Shop the best prices on 11,426 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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65 - 96 of 3,200
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $31.95
Masteelf 1PCS SW420 Motion Module Vibration Alarm Sensor Compatible for Arduino
From $12.95
Vibration Detectors Alarm 125dB High Decibel Sound Easy Setups No Wiring Required Anti Theft Protections System White
From $25.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm Sy
From $30.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
From $46.95
BERM Proximity Switch Cylindrical Shaped 3‑Wire NO Detection Sensor PRL18‑5DN 10‑30VDC
From $20.95
Solar Wireless Driveway Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector
From $54.00
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
From $9.95
16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm
From $37.95
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From $13.95
Two mini automatic door security infrared detectors, DC 12-24V, 940nm, indoor household window sensor, home security equipment.
From $14.95
Wireless Door Sensor Alarm 433MHz Remote Control for Home Security
From $139.00
Door Handle Sensor Alarm for Export
From $94.00
Door Window Anti Theft Alarm Sensor for Export
From $89.00
Remover Clothing Tag Remove/ Tag Detacher
From $21.95
Weather proof Outdoor Perimeters Alarm System With Quick Triggers Hiking Security Alarm For Home And Camping Use Multicolor
From $24.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From $18.95
Tuya Smart Wifi SOS Button Wireless Security Alarm Panic Device Emergency compatible Elderly Kids compatible Safety Smart Life Rem CS fast
From $79.00
Durable Magnetic Door Window Alarm Wireless Security Protection Anti-theft Detector 125 DB Sensors compatible Household Hotel Shop CS fast
From $64.00
Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors Cs
From $199.00
2X Mini Tuya WIFI Elderly SOS Button Waterproof Emergency Panic Sensor Alert Push To Mobile Home Automation Security CS fast
From $119.00
Zigbee SOS Button Alarm One Click Emergency Help SOS Emergency Call Button Wireless Panic Button Alarm compatible Kid Elderly Patient CS fast
From $84.00
Door Alarm, Door Opening Detector with 130dB Loud Siren, Wireless Magnetic Door and Window Alarm for Doors, Windows and Cabinets, Home, Office (Pack
From $25.95
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor, Smart Home
From $54.00
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From $42.95
4X White Door Window Contacts Magnetic Reed Switch Sensor
From $15.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $54.00
ZNAZ2CO3TB Bluetooth Air Quality Detector 5 in 1 Multifunctional CO2 Temperature Humidity Monitor for Office Home
From $64.00
Remote Control 100dB Sound Alarm Door Window Sensorings Indoor Security Sensorings Simple to Operate Suitable for Home Security
From $43.95
Compactly Air Quality Monitoring Device Gas Sensors Module For Home And Office Detects CO2 TVOC With Low Power Design
From $32.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
From $15.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
From $13.95