For installation at the entrance to banks etc. in a desk or in a till. Elegant design which conforms with usual counters and yet is clearly recoginzable as an alarm button. Alarm button with one break contact each for the connection of an alarm and tamper line. White paper disc printed with "ALARM", which must be punctured to actuate an alarm. Easy to replace. LED indicator. The alarm button is protected against unauthorized opening. Recess-mounted model for installations in standard recess boxes, diameter 55 mm and recess boxes UPR7. Universal plate included.