ZONESTAR WIFI Module ESP8266 ESP-01S For ZM3E4 Control Board Support WiFi Direct Link And Router

ZONESTAR WIFI Module ESP8266 ESP-01S for ZM3E4 Control Board Support WiFi Direct link and Router Sharing Control  User Guide: https://github.com/ZONESTAR3D/Upgrade-kit-guide/tree/main/WiFi ATTENTION PLEASE: This item is only applicable to the ZM3E4V2.1 control board, and the corresponding 3D printer models are Z8PM4Pro-MK2, Z9V5Pro-MK4, or newer versions. If your machine is an older version, please contact us. Thank you.