⒈Appearance dimension: W:86mm H:86mm D:10mm
（without base);
⒉shell 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 black, Champagne gold,
Begonia red, sunshine orange, sapphire blue;
⒎Working voltage: DC9V~30V;
⒏Static power consumption: 0.5W;
⒐Maximum power consumption: 2W;
⒑Display: 2.2 inch IPS color screen, Pixel 320*484;
⒒Function key: 4-digit function key;
⒓ Downlink communication: RS485.