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The SA316 series products are divided into transmitter modules SA316S-TX, SA316F30, and receiver module SA316-RX.

SA628F30 is an embedded wireless digital and audio dual-function full-duplex transmission module. Users can not only wirelessly transmit data through the serial port but also wirelessly transmit voice signals through the I2S digital audio or analog audio interface.

The SA628F30 is a 1W long-range, full-duplex audio transmission module. Integrating cutting-edge technology and innovative design.

The SA628F22 is a high-performance-to-price ratio, highly integrated high-power full-duplex walkie-talkie module. It is equipped with a high-speed microcontroller, high-performance RF transceiver chip, and an RF power amplifier. 

The SA618F30 is a high-performance-to-price ratio, highly integrated high-power full-duplex walkie-talkie module. It is equipped with a high-speed microcontroller, high-performance RF transceiver chip, and an RF power amplifier.