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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 application of Bluetooth wireless technology in small devices is primarily based on its solution development.

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.

The ANT+ protocol is a low-power wireless transmission technology primarily used for data transfer between fitness devices, sports sensors, and smart devices.

The LoRa611Pro module is an upgraded version of the networked wireless data transmission module developed by NiceRF. It is based on Semtech's SX127X chip and incorporates advanced LoRa spread spectrum and frequency hopping technology.