...
Touch A and Touch B, helps installer quick settings
Functional description of DX821 Installer setup by TK-A and & TK-B
Build-in clock function
Make the time available to the basis indoor monitors
...
...
Touch A and Touch B, helps installer quick settings
Functional description of DX821 Installer setup by TK-A and & TK-B
Make the time available to the basis indoor monitors
...