singcall wireless building site calling system 1 screen receiver and 10 buttons

the guests call servers by pressing the singcall call button .the servers can receive the message s by the screen receiving host, mobile wrist watch receiver on the service desk or the bar table. according to the hint, servers provide related services like orders, meals, drinks, billing and others. at the same time, the selection of service supervision and inspection software will have the corresponding call record information, to facilitate the managers to view, analyze and manage.