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E610-900T30S Automatic relay networking communication key 868MHz/915MHz frequency band high-speed continuous transmission module [Communication interface]:UART serial port [Transmit power]:30dBm [Communication distance]:10km [Over-the-air rate]:1.5kbps [Product size]:40.5*25.0*3.9mm [Product weight]:5.2g±0.1g [Introduction]:E610-900T30S is a...
E610-900T20S Automatic relay networking; communication key; 868MHz/915MHz frequency band; high-speed continuous transmission module [Communication interface]:UART serial port [Transmit power]: 20dBm [Communication distance]: 6km [Over-the-air rate]:1.5kbps [Product size]:16*26*3.9mm [Product weight]: 2.4g±0.1g [Introduction]:E610-900T20S is a...