WS8901F22 is a LoRa wireless digital radio designed and manufactured by Chengdu Silent Smart Technology Co.

WS8901F22 is a LoRa wireless digital transmission radio designed and manufactured by Chengdu Silent Smart Technology Co. Ltd. It supports industrial-grade RS485 communication interface, and has various protection measures such as anti-reverse connection protection, over-connection protection, lightning protection, antenna surge protection, etc., which strengthens the radio's adaptability to complex environments.

WS8901F22 works in the voltage range of 8V~28V, and its related parameters can be configured through AT commands, which is convenient for customers to use in different application scenarios; LoRa Direct Sequence Spread Spectrum technology, due to its centralized power density, will bring a longer distance while improving the anti-jamming capability.