Transmitters are electronic devices used in access control systems to grant access to secure areas. They work by using radio waves or other types of wireless technology and can be used to grant access using a remote control or other type of wireless device.

Transmitters are often used for access control in offices, parking garages, buildings, and other locations with limited access. They can also be used to keep track of who has had access to a secure area, which can help to increase security and identify any issues.

There are different types of transmitters available on the market, depending on the type of access control system being used and the needs of the user. Some transmitters work using radio waves, while others use infrared technology. It is important to choose the right transmitter for your access control system to ensure it is effective and secure