⒈Appearance dimension: W:86mm H:86mm D:10mm
（without base and knob); n⒉Shell material: ABS+PC, fire rating V-0;
⒊Frame material: aluminum alloy;
⒋Key material: aluminum alloy;
⒌Installation method: 86 bottom box installation;
⒍Appearance color: polar silver, titanium gold Black, Champagne Gold,
Begonia Red, Sunshine Orange, Sapphire Blue;
⒎Working Voltage: DC9V~30V;
⒏Static Power Consumption: 0.5W;
⒐Maximum Power Consumption: 1W;
⒑Display: 1.28 inch IPS Color screen;
⒒Function keys: 8-digit function keys;
⒓ Downlink communication: RS485.