# External Buzzer Epson OT-BZ20-634

**URL:** https://aio.lv/en/product--epson-c32c890634--620429
**Data updated:** 2026-01-13 15:26 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Epson
**Manufacturer code:** C32C890634
**EAN:** 8715946481609
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Epson OT-BZ20-634 is an optional external buzzer designed for compatibility with TM-m30 Series and TM-T88VI iHub models. It features a sleek black design and comes in a pack of 1. This buzzer enhances alert notifications for transactions, making it ideal for retail environments. Its easy installation and reliable performance ensure that you won't miss important alerts during busy operations.

## Long description

The Epson OT-BZ20-634 External Buzzer is an add-on alert device engineered to work with Epson TM-m30 Series and TM-T88VI iHub receipt printers. Designed in matte black and supplied as a single unit, this external buzzer provides audible notifications that complement on-screen and printer-led alerts, helping staff notice transaction events in noisy retail or hospitality environments.
Advantages
The external buzzer offers a compact footprint and straightforward connection to compatible Epson receipt printers, enabling clear, consistent audible alerts without altering existing POS workflows. Its dedicated sound output improves awareness of completed transactions and printer states, while the durable housing suits continuous daily use in commercial settings.
Suitable for
Retail checkout counters where audible confirmation of transactions is needed
Cafés and quick-service restaurants managing orders and receipts
Environments with high ambient noise where visual cues may be missed
Stores using TM-m30 Series or TM-T88VI iHub printers seeking enhanced alerting
Key specifications
Compatibility: designed for Epson TM-m30 Series and TM-T88VI iHub printers
Color: black
Package quantity: 1 unit
Function: audible alert/buzzer for transaction and printer notifications
Mounting: compact external module suitable for counter installation
How to use
Connect the buzzer to the compatible Epson printer according to the printer’s accessory connection instructions. Position the unit so sound is clearly audible at the point of sale and secure it using the recommended mounting method for your counter layout. Configure printer settings or POS software to enable or adjust audible notifications where applicable. Verify operation by performing a test print or triggering a transaction alert and adjust placement or volume in line with the working environment.
Usage recommendations
Place the buzzer where it faces the service area to ensure alerts are heard by staff but avoid direct placement near sensitive customer seating. Regularly check connections and perform simple operational tests to confirm the buzzer remains responsive during busy periods.

## Specifications

| Feature | Value |
|---|---|
| Products per pallet | 35 pc(s) |
| Package weight | 100 g |
| Compatibility | - TM-m30 Series
- TM-T88VI iHub (751F2) fiscal ready (France)
- TM-T88VI iHub (751F1) fiscal ready (Austria)
- Epson TM-m30 (122B0): Ethernet + Wifi, Black, PS, EU
- Epson TM-m30 (122): Ethernet, Black, PS, EU
- Epson TM-m30 (122): Ethernet & D30 (111) Bundle, Black, EU
- Epson TM-m30 (121B0): Ethernet + Wifi, White, PS, EU
- Epson TM-m30 (121): Ethernet, White, PS, EU
- Epson TM-m30 (121): Ethernet & D30 (101) Bundle, White, EU
- Epson TM-m30 (112):Ethernet+BT & D30 (111) Bundle, Black, EU
- Epson TM-m30 (112): Ethernet + BT, Black, PS, EU
- Epson TM-m30 (111):Ethernet+BT & D30 (101) Bundle,White, EU
- Epson TM-m30 (111): Ethernet + BT, White, PS, EU
- Epson TM-T88VI-iHub Series
- Epson TM-T88VI-iHub (751P0): PDN, PS, Black, EU
- Epson TM-T88VI-iHub (751): PS, Black, EU
- Epson TM-T88VI(111SC) Srl,USB,Eth,Blk,EU,SiChn
- Epson TM-T88VI Series
- Epson TM-T88VI (551): USB, Ethernet, Bluetooth, PS, Black, EU
- Epson TM-T88VI (121): Serial, USB, Ethernet, PS, EDG, EU
- Epson TM-T88VI (115): Powered USB, w/o PS, w/o cable, Black
- Epson TM-T88VI (112): Serial, USB, Ethernet, Buzzer, PS, Black, EU
- Epson TM-T88VI (111TC): Srl, USB, Eth, PS, Blk, EU, Trad Chin
- Epson TM-T88VI (111B1): UB-U06 Powered USB, USB, Ethernet, Black
- Epson TM-T88VI (111): Serial, USB, Ethernet, PS, Black, EU
- Epson TM-T88VI (102): Serial, USB, Ethernet, Buzzer, PS, White, EU
- Epson TM-T88VI (101): Serial, USB, Ethernet, PS, White, EU
- Epson TM-T88V Series
- Epson TM-T88V (953): Bluetooth + Built-in USB, PS, EDG, EU
- Epson TM-T88V (837): Parallel, w/o PS, ECW
- Epson TM-T88V (833): Parallel, PS, EDG, EU
- Epson TM-T88V (813): Parallel, PS, ECW, EU
- Epson TM-T88V (321B1): Wifi, PS, EDG, UK
- Epson TM-T88V (321B0): Wifi, PS, EDG, EU
- Epson TM-T88V (151): Bluetooth, PS, ECW, EU
- Epson TM-T88V (052): Powered USB, w/o PS, ECW
- Epson TM-T88V (051): Powered USB, w/o PS, EDG
- Epson TM-T88V (050): Powered USB, w/o PS, Black
- Epson TM-T88V (044B1): Wifi, PS, White, UK
- Epson TM-T88V (044B0): Wifi, PS, White, EU
- Epson TM-T88V (044A1): Serial, PS, White, UK
- Epson TM-T88V (044A0): Serial, PS, White, EU
- Epson TM-T88V (042): Serial, PS, EDG, EU
- Epson TM-T88V (041): Serial, w/o PS, EDG
- Epson TM-T88V (034): Serial, w/o PS, ECW
- Epson TM-T88V (033B0): Wifi, PS, Black, EU
- Epson TM-T88V (033A0): Serial, PS, Black, EU
- Epson TM-T88V (031B1): Wifi, PS, ECW, UK
- Epson TM-T88V (031B0): Wifi, PS, ECW, EU
- Epson TM-T88V (031): Serial, w/o PS, ECW
- Epson TM-T88V (012): Serial, PS, ECW, EU
- Epson TM-T20II Series
- Epson TM-T20II (007): Ethernet, PS, EDG, UK
- Epson TM-T20II (007): Ethernet, PS, EDG, EU
- Epson TM-T20II (003): Built-in USB + Ethernet, PS, EDG, EU
- Epson TM-T20II (002): Built-in USB + Serial, PS, EDG, EU
- Epson TM-T20 (001): USB, PS, EDG, EU |
| Product colour | Black |
| Country of origin | China |
| Package depth | 102 mm |
| Package height | 83 mm |
| Package width | 36 mm |
| Quantity per pack | 1 pc(s) |
| Pallet gross width | 800 mm |
| Pallet gross length | 1200 mm |
| Pallet gross height | 2710 mm |
| Products per pallet layer | 231 pc(s) |
| Harmonized System (HS) code | 84439990 |
| Products per pallet layer (UK) | 323 pc(s) |
| Products per pallet (UK) | 35 pc(s) |
| Pallet length (UK) | 1200 mm |
| Pallet width (UK) | 1000 mm |
| Pallet height (UK) | 2710 mm |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Epson products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Epson service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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