> For the complete documentation index, see [llms.txt](https://help.urbanpiper.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.urbanpiper.com/basics/compatible-hardware.md).

# Compatible Hardware

Please find below the minimum specification requirements for buying hardware to use UrbanPiper products.

#### **Android Devices**

Device types

* Handheld: These are small screens with printer inbuilt
* Phone: these are your everyday smartphone devices with screen sizes ranging from 5.5 inches–7 inches.
* Tablets: these are everyday tablets with screen sizes ranging from 9 inches–13 inches.
* Terminals: These are POS terminals mostly with or without touch screen capability

| Device Type | RAM (GB) | Storage (GB) (at least 1 GB left free) | CPU       | Screen size (inch) | Screen Resolution (px) | OS Version                       |
| ----------- | -------- | -------------------------------------- | --------- | ------------------ | ---------------------- | -------------------------------- |
| Handheld    | 3        | 32                                     | Octa-Core | 5.5 - 7            | 1024x768px (XGA)       | <p>9+<br>Android Pie & above</p> |
| Phone       | 3        | 32                                     | Octa-Core | 5.5 - 7            | 1280x720px (HD)        | <p>9+<br>Android Pie & above</p> |
| Tablet      | 3        | 32                                     | Octa-Core | 8 -11              | 1920x1080px (Full HD)  | <p>9+<br>Android Pie & above</p> |
| Terminal    | 3        | 32                                     | Quad-Core | 14 - 15            | 1024x768px (XGA)       | <p>9+<br>Android Pie & above</p> |

#### **iOS Devices**

| Device Type | RAM (GB) | Storage (GB) (at least 1 GB left free) | CPU | Screen size (inch) | Screen Resolution (px) | OS Version |
| ----------- | -------- | -------------------------------------- | --- | ------------------ | ---------------------- | ---------- |
| Phone       | 3        | 32                                     | A9  | 5.5 - 7            | 1920x1080px (Full HD)  | 12         |
| Tablet      | 3        | 32                                     | A9  | 8 -11              | 2048x1536px (QXGA)     | 12         |

#### **Printers**

| Specifications                                              |   |                                                   | Web     |     | Devices |     |
| ----------------------------------------------------------- | - | ------------------------------------------------- | ------- | --- | ------- | --- |
|                                                             |   |                                                   | Windows | Mac | Android | iOS |
| <p>Receipt Printer Types<br>(Command Mode)</p>              | 1 | ESC/POS                                           | Yes     | Yes | Yes     | Yes |
|                                                             | 2 | STAR LINE                                         | Yes     | Yes | Yes     | Yes |
|                                                             | 3 | STAR GRAPHIC                                      | Yes     | Yes | Yes     | No  |
| <p>Receipt Printer Interfaces<br>(Connectivity Methods)</p> | 1 | USB                                               | Yes     | Yes | Yes     | Yes |
|                                                             | 2 | Bluetooth                                         | Yes     | Yes | Yes     | Yes |
|                                                             | 3 | Ethernet - LAN or WiFi                            | Yes     | Yes | Yes     | No  |
|                                                             | 4 | Parallel                                          | Yes     | Yes | No      | No  |
|                                                             | 5 | Serial                                            | Yes     | Yes | No      | No  |
| Receipt Printer Sizes                                       | 1 | <p>2 inch / 58 mm<br>(32 characters per line)</p> | Yes     | Yes | Yes     | Yes |
|                                                             | 2 | <p>3 inch / 80 mm<br>(48 characters per line)</p> | Yes     | Yes | Yes     | Yes |
|                                                             | 3 | Custom size                                       | Yes     | Yes | Yes     | Yes |

#### **Laptops**

| Browser       | Version | Screen Size      | Screen Resolution |
| ------------- | ------- | ---------------- | ----------------- |
| Google Chrome | latest  | 13 inch or above | 1024x768px (XGA)  |

{% hint style="info" %}
**Notes:**

* Any device that adheres to the Minimum Specification Requirements (MSR) will work fine with our products.
* Devices that do not meet these requirements may or may not work properly, and we cannot guarantee their performance.
* If you would like us to test a particular device, please arrange for it to be shipped to our office. We will need 20-25 working days to complete the testing and provide certification.
* If any device meets the MSR but still does not perform well, please raise a concern with us.
  {% endhint %}

<br>


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation by asking a question.

Perform an HTTP GET request on the following URL with the `ask` and `goal` query parameters:

```
GET https://help.urbanpiper.com/basics/compatible-hardware.md?ask=<question>&goal=<user_goal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is what the user is ultimately trying to achieve, the reason they need the answer. Sharing it helps GitBook give you a better, more relevant answer. A goal is most helpful when it describes the outcome the user wants rather than restating the question. For example, with `ask=how do I create an API token`, a goal like `automate deployments from our CI pipeline` lets GitBook tailor the answer to that use case.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
