HM-V13D

Function introduction: 1, 10 independent partition selection switch, partition switch at will, do not interfere with each other. 2. There are 4 audio inputs, of which 2 are background music programs and 2 are emergency priority programs. 3, the working state of the partition is displayed with an indicator light, the aluminum light is the background music program, and the red light is the emergency priority. 4. Zones are divided into two groups. Group A manages zones 1 to 5, and group B manage