R311B – LoRaWAN Wireless Light Sensor – Netvox | DistrIoT
Netvox
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R311B – LoRaWAN Wireless Light Sensor – Netvox

R311B de Netvox est un capteur de luminosité LoRaWAN Classe A, portée jusqu'à 10 km, alimentation par 2 piles CR2450, détection jusqu'à 3000 lux, faible consommation.

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Description détaillée

R311B – LoRaWAN Wireless Light Sensor – Netvox

General Description

The Netvox R311B is a LoRaWAN Class A compatible wireless light sensor. It measures ambient light intensity and transmits reports as soon as the configured threshold is exceeded. Thanks to its LoRa communication technology, it offers an extended range of up to 10 km in open field, while maintaining low power consumption. Powered by two CR2450 button batteries, the R311B is designed for extended use without frequent maintenance. It is ideal for applications requiring accurate brightness monitoring in various environments.

Targeted Applications

  • Building automation and smart homes
  • Lighting monitoring in offices and commercial spaces
  • Management of public and urban lighting
  • Light control in agricultural greenhouses
  • Optimizing lighting in hotels and healthcare facilities

Highlights

  • Ambient light detection with a measuring range of 1 to 3000 lux
  • LoRaWAN Class A compatibility with FHSS modulation for improved interference immunity
  • Communication range up to 10 km in open field
  • Powered by 2 CR2450 batteries providing long battery life
  • Remote configuration via third-party platforms like Actility, TTN, MyDevices/Cayenne
  • Low power consumption with 12 µA standby current
  • Compact design facilitates discreet installation in various environments

Technical Specifications

Characteristic Value
Protocol LoRaWAN v1.0.3 Class A
Available frequencies EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510
Transmit power 19 dBm ±1 dBm
Reception sensitivity -136 dBm (LoRa, SF=12, 293 bps), -121 dBm (FSK, 1.2 kbps)
Communication range Up to 10 km (depending on the environment)
Brightness detection range 1 to 3000 lux
Food 2 x CR2450 button batteries (3V, 620 mAh each)
Standby current 12 µA @ 3.0V
Emission current (max) 120 mA @ 3.0V
Receiving current (max) 11 mA @ 3.0V
Low voltage threshold 2.4 V
Dimensions 57 mm x 35 mm x 15.2 mm
Weight 45 g
Operating temperature -20°C to +55°C
Ambient humidity <90% RH (non-condensing)
Storage temperature -40°C to +85°C

Interfaces and Connectors

  • Integrated light sensor for detecting ambient light intensity
  • Integrated antenna for LoRaWAN communication
  • LED indicators for device status and notifications
  • Function button for pairing and reset

Pack Contents

  • 1 x R311B Wireless Light Sensor
  • 2 x CR2450 button cell batteries (pre-installed)
  • 1 x Double-sided adhesive tape for mounting
  • 1 x Quick Installation Guide