· Magnetic contact under handset, it's not mechanic
· Anti-Blocking System: When it is not hung up, system resumes back and doesn't keep the system busy.
· Ease of mounting and connecting, doesn't require screwing for units.
· Three melodies to distinguish where the visitor is
· Door release and multi-functional control button.
· Works with central unit
Technical Properties: Audio doorphone GRAND STAR
Audio doorphone GRAND GRAND is an audio push-to-talk doorphone used in ASOS and ASOSSTAR systems. It has 2 bell melodies, one from outdoor and one from indoor.
ASOS SYSTEM ASOS is an audio intercom system with central, designed for doorphones (push-to-talk units). It may be installed in buildings up to 100 apartments (1 doorphone per apartment). Its panel is 58xx (1 button per row) or 68xx (2 buttons per row). Its handsets are GRAND with doorkeeper (GRD01), GRAND without doorkeeper (GRD02), ASOS with doorkeeper (4KU01), ASOS without doorkeeper (4KU02), its power supplies are 4K0103 (with doorkeeper) and 4K0203 (without doorkeeper). Its doorkeeper units are GRAND (GRD01K) and ASOS (4KU01K).
ASOSSTAR SYSTEM ASOSSTAR is an audio intercom system without central designed for doorphones (push-to-talk units). It may be installed in buildings up to 12 apartments (1 doorphone per apartment). Its panel is 56xx (1 button per row) or 66xx (2 buttons per row). Its handsets are GRAND (GRD05) and ASOS (4KU05), its power supply is GT15 (15 V, 1 A) and it does not accept any doorkeeper).