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

THIS REMOTE ELECTRIC ALARM BELL WAS JUST REMOVED FROM A LOCAL BUSINESS AND WAS STILL OPERATING AT THE TIME. IT IS A VERY STURDY HEAVY VINTAGE CAST IRON BELL AND WAS USED AS AN EXTENSION RINGER FOR THE BUSINESS TELEPHONE. IT IS VERY LOUD AND COULD BE HEARD ABOVE THE NOISE OF RUNNING MACHINERY AND WOULD BE GREAT FOR AROUND THE FARM OR OTHER OPERATION WHERE NOISE LEVELS ARE HIGH AND A SECONDARY ALERT OR ALARM BELL MAY BE NEEDED.

Wheelock 109 dB Loud Phone Ringer | UTA-1 Wheelock 109 dB Loud Phone Ringer | UTA-1

Avaya 4624 IP Telephone The 4624 IP Telephone is a fully Internet-capable set supporting Internet Protocol (IP) standards, providing extensive phone features and functionality, along with a high level of reliability and voice quality, in both the handset and speakerphone. The 4624 IP telephone comes equipped with an integrated two-line, liquid crystal display, 24 programmable call appearance/feature buttons and a full duplex speakerphone.

Bistos BT-500 Infant Incubator Ringer Pole

Polycom SoundStation Item # 2200-00106-001

- Bogen 35 Watt Wall-Mounted Telephone Paging Amplifier  - Inputs For 600-Ohm Balanced Telephone Line, Lo-Z Balanced Microphone, And Background Music 

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.