Retekess wireless call button is widely used in the restaurant, cafe, store. For the AM technology, the working range can be reached 30-80M. But what should we do if we need a longer working range? The repeater will help you to extend the working? Please check how to operate and how long it can reach in this article.

The wireless call button is widely used in many applications, such as restaurant, cafe, bank, service center, factory, and warehouse. It will improve the communication between the staffs, especially between the workers and technical staff in the factory due to the large area.

How to realize single key function by using TD108 watch receiver? You just use the special keypad will be fine. We have the 999 keypad transmitter work for you. If you have any questions, feel free to email us at support@retekess.com

Recently, people have to keep social distance, so a FM transmitter is a must. People use it for drive in service. But Many people may want to use it outside, then you can use the car charge to connect with the car battery. If any, feel free to email us at support@retekess.com