[Chip solution]：ASR6601

[Carrier frequency]：433.175~434.665MHZ

[Transmission power]：22dBm

[Communication distance]：5.6km

[Product size]：20*14*2.8mm

[Introduction]：The E78-433LN22S (6601) module is standard LoraWan node modules designed and produced by Chengdu Ebyte Electronic Technology Co., Ltd., with the operating frequency band of 433.175~434.665Mhz, supporting EU433 standard, CLASS – A/CLASS-C node type, and ABP/OTAA network access modes.