Your first development gateway must be a DK-BWG832F. USB cable assembly in DK BWG832F is required to program WiFi module.

Bluetooth 5 to WiFi gateway. Size is 60x60x22mm with a wall mount bracket, AC adapter and USB cable.

$40.48 at 1 pcs; $31.49 each at 10 pcs; $26.99 each at 100-pcs; $22.49 each at 1000-pcs