RINGTON WIRELESS 36 MELODIES BLACK ZAMEL

Ideal as a doorbell, internal caller device or personal alarm, useful at home, restaurant, hotel, company or people in need of care, does not require a bell, optical signaling useful for e.g. those who can hear poorly, possibility of a total noise switch off useful for e.g. for people with small children,3 modes of operation (1. sound only; 2. optical signaling only; 3. Light and sound), bell and button powered by battery, radio transmission (frequency 433MHz), range of operation: 100 m in open field,code: one million codes (automatic training of button code during programming), possibility of programming 4 buttons to one bell, button adapted for operation in variable weather conditions (IP44),36 melodies for choice, sound level max. 80 dB,3 degree volume regulation.