[Frequency]：850.125~930.125MHz
[Power]：30dBm
[Distance]：10km
[Size]：24*43mm
[Weight]：11±0.2g
[Introduction]：E22-900T30D is a wireless module (UART) based on SEMTECH's LoRa solution. It has multiple transmission modes and works at 850.125MHz~930.125MHz (default 868.125MHz). Adopting LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
Official Store
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E22-900T22U[Transmission power]：22dBm
[Communication distance]：5km
[Product size]： 45.3*27.8*11.2mm
[Product weight]：8.4±0.1g
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E22-900T22D[Frequency]：850.125~930.125MHz
[Power]：22dBm
[Distance]：5km
[Size]：21*36mm
[Weight]：6.5±0.2g
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E22-900T22S[Frequency]：850.125~930.125MHz
[Power]：22dBm
[Distance]：5km
[Size]：16*26mm
[Product weight]：2.1±0.1g
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E22-900T30S[Size]：25*40.5mm
[Product weight]：5.8±0.1g
[Frequency]：850.125~930.125MHz
[Distance]：10km
[Power]：30dBm