[LoRa chip solution]： ASR6601CB

[Carrier frequency]： 868/900/915

[Transmit power:]：22dBm

[Communication distance]： 5.6km

[Product size]： 14*20mm

[Introduction]：E78- 915 LN22S (6601) series products are standard LoraWan node modules designed and produced by Chengdu Ebyte Electronic Technology Co., Ltd., operating frequency band EU8 50 ~ 925 MHZ, support US915/EU868 standard, support CLASS-A/CLASS-C node type , supports ABP/OTAA two network access methods, at the same time