Open sesame challenge

grabcad

This innovative door reader features an inclined slot for ease of use. Its shape and size are simple to manufacture. The right side includes a panel display for output or non-contact reading, while LEDs boast enhanced visibility and ergonomic placement next to the keypad. Signals can be housed in the right panel segment, with a speaker located on the left for sound functionality. Hard fibre or metal materials are used in construction, featuring rubber padding or surfacing on the keypad.