Golden Vision’s 2.1 Inch round smart knob display delivers 480×480 HD resolution with true full viewing angle. Featuring a compact Ø71.3mm housing and Ø53.9mm active display area, it operates reliably in -20℃~70℃ environments. Ideal for intuitive rotary control in smart home and industrial interfaces via TTL serial communication.
Read More
IPv6 network supported
