R311G Wireless Light Sensor

Netvox R311G is a LoRaWAN Class A light sensor. It has a built-in photosensitive sensor for measuring ambient light intensity. It has been LoRaWAN certified.

Product / service details

Principle of Operation
Netvox R311G has a built-in photosensitive sensor, and it measures external ambient light intensity. It reports the light level periodically and when the variation of light intensity is greater than a preset value.

Example Applications
The device is universal and ideally suited for a wide range of applications such as building automation, condition monitoring, predictive maintenance, security, healthcare and many more use cases. For example:

Home / Schools / Classroom / Reading room / Laboratory
Offices PC room / Working / Meeting room / Canteen / Restroom
Factories Production hall / Laboratory, inspection work / Storage
Hospitals / Bedroom / Entrance area / Restaurant / Bars / Staircases

LoRaWAN Class A compatible
Frequency Hopping Spread Spectrum (FHSS)
Improved interference immunity
Improved power management for longer battery life
Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
Battery Life*:
Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
At this website, users can find battery life time for various models at different configurations
Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne
* Battery life is determined by sensor reporting frequency and other variables

Technical parameters
Input Power: 2 x 3.0V CR2450 button batteries
Operating Power: DC 2.4V~3V
Standby Current: 12uA/3.0V
Transmitting Current (max): 120mA/3.0V
Receiving Current (max): 11mA/3.0V
Brightness Detecting Range: 1~3000LUX
Low Voltage Threshold: 2.4V
Voltage Measurement Accuracy: ±0.1V
Main Body Dimension: 57mm x 35mm x 15mm
Weight: 32.3g
Operating Temperature: -20℃ ~ 55℃
Environment Humidity Range: <90% RH (No condensation)
Storage Temperature : -40℃ ~ 85℃

Environmental protection
File Details
File type: application/pdf
File size: 294 KB
File Details
File type: application/pdf
File size: 236.41 KB

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Netvox Technology Co., Ltd.
Geographical Focus:
Management, Smart Cities, Smart Environment, Smart Homes / Consumer, Smart Industry / Industrial IoT, Smart Metering / Smart Utilities
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