# Tecom swipe

Everything you need to understand Tecom swipe

## Card format Overview

A proprietary 15-bit card format used in access control systems, featuring a unique structure composed of 6-bit site code and 6-bit card number, allowing for easy management and avoiding card number duplication for secure, contactless access.

## Tecom swipe format properties

### Site Code

6 bits. The facility code range is 0 to 63.

### Card Number

6 bits. A unique serial number (0-63) for each card within that facility code.

### Generate examples

Put in the values for this card format, we'll generate the results in a few different formats.

### Here's your example

| Format  | Value              |
| ------- | ------------------ |
| Hex     | 3FFC<br>Copy       |
| Decimal | 16380<br>Copy      |
| Binary  | 011111111111100<br>Copy |

## The API that turns phones into key fobs.