====== Door bell ====== **Electronic door-bell** {{ :hiq_hotel:db-hi.png?nolink&200 |}} |< 100% 40% 60% >| | Model number: ^ DB-HI | | Mounting: | on-wall, UK style, 77*77*45mm or 86*86*45mm | | Dimensions: | 86×86×(10)42mm | | Wired to: | HI bus (RS485 + 12VDC) |