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Retekess TD161 is a new wireless calling system. It is different from other wireless calling system. Its transmitter has built-in battery, which means you can use it without plug in the socket. So if you have a outdoor restaurant and food truck and fast food outside, you can choose this one. It will help you a lot. And it is very useful in outside. Any questions, feel free to email us at support@retekess.com

Retekess FM broadcast transmitter is the long range transmitter, we have few models for your reference. Please check what watts you need, feel free to email us at support@retekess.com.

FM broadcast transmitter is a great solution to make people receive the necessary messages while being quarantined. Many customers concern about the range of transmission. Our actual test distances of Retekess FM transmitter different models for your reference.

The FM broadcast band, used for FM broadcast radio by radio stations, differs between different parts of the world. Retekess TR502 work with the 88~108MHz. There is an 8-level RF power-adjustable, so you can choose the power that you need.