Emergency call box IP55 in red RAL 3000, available in five versions: With illuminated button, can be equipped with command and signaling devices 22 mm in diameter or with DIN rails also in gray RAL 7035. The standard product GW42201, with 1 normally open contact and 1 normally closed contact, can be expanded to 4 contacts, with a long button for reporting when the glass is broken or a short button for manual reports