Equipment Description

This combination wireless doorbell and telephone ringer is designed for the deaf and hard of hearing. It combines an extra loud ringer (up to 100 decibels) with a flashing light. It is portable when used as a wireless Door Bell but requires connection to the mains supply and telephone line when also used as a telephone ringer alert. Mains powered with battery back-up (batteries not supplied). Adjustable super-loud ringer (up to 100dB). Bright visible ringer, red coloured for doorbell and white for telephone. Adjustable tone and volume control for clarity. Three type ring pattern. Desk or wall mountable. Dual modular phone jack design. No need for a T adaptor.