[Chip Solution]：LR2021

[Operating frequency]：868MHz/915MHz/2.4GHz

[Transmit Power]：22/12dBm

[Communication Distance]： 5/2.2km

[Antenna Type]：IPEX-1/Stamp Hole

[Size]：26*16mm

[Introduction]：E80-900M2212S is a dual-band patch-type LoRa hardware SPI wireless module independently developed based on SEMTECH's LoRa Plus fourth-generation LoRa® IP—LR2021 chip, with transmit powers of 22dBm and 12dBm respectively. The module integrates an industrial-grade 32MHz high-precision active temperature-compensated crystal oscillator and supports Sub-GHz, 2.4GHz ISM bands, and licensed S-band terrestrial and satellite communication networks.