Security Design

Solutions by Design

Telephone Entry Systems

Telephone Line Based

The most economical type of Telephone Entry System, but it does need one telephone line for the lobby   unit

No Telephone Line Based

This system does not require a telephone as it integrates with the occupants telephone system. The             occupant requires to have a telephone in the suite and it requires to be interconnected with each suite. Up  front   cost higher, no carrying cost.