Algo Duet ringer amplifier

The Algo Duet ringer amplifier is an AC powered device that amplifies the volume of your telephone's ring.

It has a low frequency tone output to provide effective non-irritating notification that your telephone is ringing.

The volume and frequency controls are adjustable to suit user preferences. The Algo Duet ringer amplifier is also designed for easy wall mounting.

$ 101 .50

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