Audio push button panel with 32 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 32 buttons are on 4 rows.

Audio push button panel with 28 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 28 buttons are on 4 rows.

Audio push button panel with 24 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 24 buttons are on 4 rows.

Audio push button panel with 20 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The twenty buttons are on two rows.

Audio push button panel with 18 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The eighteen buttons are on two rows.

Audio push button panel with 16 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The sixteen buttons are on two rows.

Audio push button panel with 14 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The fourteen buttons are on two rows.

Audio push button panel with 12 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The twelve buttons are on two rows.

Audio push button panel with 10 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The ten buttons are on two rows.

Audio push button panel with 8 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The eight buttons are on two rows.