ringer for phone for sale, brand-new and used.

General Electric / RCA H5450RE3, The General Electric/RCA H5450RE3 900MHz, accessory, 4-line handset provides cord-free flexibility . It works in an extended range of up to 2000 feet with patented high powered digital technology. The call-waiting / caller ID display shows name and number of new incoming call even if the line is busy.

Package: 1 EaAmplifies Incoming Sounds Up To 53 Db & Outgoing Speech Up To 15 Db-- Digital Clarity Power Incorporates Hearing Aid Technology For Clearer Call Quality-- Extra Loud Ringer Volume (100 Dba)--

Cortelco Centurion Business Phone w/Message Waiting Light, Wall Mountable Cortelco Centurion extended basic corded telephone Receiver volume control Last number redial Tone/pulse switchable Visual ring indication Wall mountable Pause

This auction is for a Telguard TG-200 Cellular dialer. It is new in it's original box. Tested to the extent of powered up and determined that the unit is not programmed (not activated through Telguard).

The Walker WTS by Clarity test set series is the standard of economical, high-quality units designed for optimal performance for phone line testing. They are lightweight, extremely durable, and loaded with special features. Talk/Ring/Monitor switch convenien

Like New, Hardly Used... Bogen TPU-35B 35 watt Amplifer for your phone sytem.  If you want to be Professional while your caller is on hold this would be the amplifier for you functions are: aphex, treble, Bass, Vox Sens, Ringer Volume, Music Mute, music Vlume, Mic Volume, Tel.