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SDMMC 2 channels (at most) MMC/SD/SDIO card interfaces capable of BOOT
Multi-Zone Industrial Cold Storage and Pharmaceutical Temperature Telemetry
need user to develop their own settings Acceptancesensitivity -122dBm Air rate 2
it supports Modbus RTU protocol
Ebyte E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module Module plus antenna:E22-400T30E+TX433-JKS-IPX20 SDMMC 2 channels (at most)E22 400T30E 10km long distance wireless transmission module lora receiver relay controller module [Size]30 * 51 mm [Communication distance]10km [Transmit power]30dBm [Product weight]7. 70. 1g [Frequency]410. 125493. 125MHz [Introduction]E22 400T30E is a new generation of LoRa wireless module. It is a wireless serial port module (UART) based on SEMTECH's LoRa solution. It has multiple transmission methods, works in the (410. 125~493. 125MHz) frequency
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