Beijing Lewei IOT Technologies Co., Ltd.
lewei

LED

LED

Name

Color

Function

D1

Green

Always on: The module is successfully initialized;

Always off: Themodule initialization is failed / enters sleep mode;

Flashing: Firmware upgrade mode

D2

Red

Always on: Wi-Fi is connected;

Always off: Wi-Fi is not connected;

Flashing: Data transmission

Want to find out more? If you are interested in more information about our products or services, send us an inquiry. Contact
  • TEL:+86-010-52981332
  • EMAIL: support@devicebit.com
  • ADDRESS:Room 2308, No. 51, Gucheng Street, Shijingshan District, Beijing,China