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# How to connect a printer and cash drawer to your device

## Connecting a printer to your cash register system

To print receipts or order tickets, you must use a **compatible printer** and connect it to your cash register (POS) system.

### 1. Check printer compatibility

The app is only compatible with specific Bluetooth and Wi-Fi (Ethernet) printers.
the updated list is available here : https://tunder.co/en/hardware

**🖨️ Wi-Fi & Bluetooth**
* Star Micronics **MC-Print3**
* Star Micronics **TSP143IIIBI-230**
* Star Micronics **mPOP** (cash drawer & printer combo)

**🖨️ Wi-Fi only**
* Star Micronics **TSP143IV**
* Epson **TM-T20III Ethernet**

You can find the full list on the material page of the website.

> Only compatible models can be connected and used for printing receipts or order tickets.

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### 2. Using one printer with multiple cash registers

It is possible to use **one printer with multiple cash registers** only if you use a **Wi-Fi printer**.

All registers must be connected to the same network, and the printer must be a Wi-Fi or Ethernet model.

Bluetooth printers cannot be shared between multiple cash registers.

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## Connecting a cash drawer

To use a cash drawer:

1. Make sure you have a compatible receipt printer.
2. Connect the cash drawer to the **back of the printer** using the cable provided with the drawer.

The cash drawer opens automatically after each sale when properly connected to the printer.

> The cash drawer does not connect directly to the tablet or POS device. It must be connected to the printer.

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## Printing receipts and order tickets

Once your printer is connected:

* You can print a **receipt** for the customer after each sale.
* You can also print **order tickets** (with larger characters), typically used for kitchen preparation (premium required).

If printing does not work, first ensure your printer is properly connected and compatible with the system.