Retro Ringer Phone Ringer and Intercom For Sale

For sale is the Retro Ringer.
The quickest and easiest way to bring vintage phones to life.Just plug in the phones and switch on.When phone 1 is picked up, Phone 2 will ring. Pick up phone 2, Ringing will stop and the retro ringer acts like an intercom allowing you to have a conversation between phones.Works the other way around as well.A side button is added to manually ring a phone for testing purposes or theater productions where you need to ring a phone without worrying if the sound effects will play in time!Runs on standard 9v battery (approx. 3 days standby) or included mains adapter for permanent use.