outside call elevator hall call box

... is installed on a special bottom box. The bottom box is usually a box structure with a certain depth and strength, which is mainly used to accommodate the circuit connection part and some electronic components of the control panel, and plays a role in...

...Elevator Telephone, Hands-free Door Intercom, Rugged Lift Phone APPLICATIONS Idead for Clean room, Schools, Streets, Public square, Court houses, Rail platforms, Car-parks, Police stations, Hospitals, Gate entry, Firefighter, Industrial, Prisons, Jail, Guard Stations, Bank halls, ATM machines, Stadiums, inside and outside building etc. DESCRIPTION This Rugged intercom is housed in stainless steel box......