Epson External Print Buzzer (Model OT-BZ20)

External Buzzer for Epson Printers Model TM-T88V, TM-T88VI, TM-T20 and m30. This is an external buzzer for certain Epson receipt printers. Plugs into drawer port, sounds alarm when paper is cut. Model OT-BZ20-634,  Epson P/N C32C890634

Powered by the printer, the buzzer includes a volume control and adhesive patch for printer mounting. It can be configured using the Epson printer utility, and includes multiple alarm options and can plays a variety of tones which allows you to tell which station is printing.

Caveats: For use only with Epson TM-T88V, TM-T88VI, TM-T20 and TM-m30. Cannot be used in conjunction with a cash drawer. If you are looking for a buzzer to be used with other printers or you are also using a cash drawer see our cash drawer alarm

  • Native support in Epson driver - simple installation
  • Plays a variety of tones to allow quick identification
  • Built-in volume control - loud or soft buzz

This buzzer works only on Epson model TM-T88V, TM-T88VI, TM-T20 and TM-m30 printers.
For all other models, including TM-T88III, TM-T88IV and TM-U220, use the
POS buzzer


The buzzer simply plugs into back of the printer. It must be enabled using the Epson printer utility.

To install, plug the buzzer into the drawer kick (DK) port on the printer. The buzzer can be mounted on the side or back of the printer using the adhesive square (included).


Product Manual


Setup is done using the TM setup utility included with the printer.


Setting the buzzer

Select the Optional Buzzer, from the menu. The buzzer can be made to buzz when ever something is printed (after the cut), when cash drawer 1 is opened (2 pin), or cash drawer 2 is sent a signal to open. You can select different tones for each alarm and adjust the volume on the buzzer itself.


Buy Now

Buy Epson ERC-38 Ribbon Cartridge



Home |  Printers |  Accessories |  Price List |  Service |  Contact

30-day guarantee on everything we sell

E-Mail: [email protected]


Copyrightę 2021 Beagle Hardware

Beagle Hardware is a BBB Accredited Business. Click for the BBB Business Review of this Computers Software & Services in Minneapolis MN