This system does not require a telephone line as it is integrated into the building telephone network. The tenant requires to have a telephone in the suite. Up front cost are higher, no carrying cost except when a miss - wire occure during service.
Telephone Line Based
This option has lower up front costs and post installation maintenance is minimal. This type of system does not require the tenant to have a landline, but the lobby unit requires to have access to a telephone line to dial out.
Some of the productst we service Entrephone,ICT,Kantech,Linear,DoorKing