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Silicon Laboratories’ Si4432 highly integrated, single chip wireless ISM transceiver is part of the EZRadioPROTM family. The EZRadioPRO family include

低压电力用户集中抄表系统技术条件。本标准规定了低压电力用户集中抄表系统的技术要求、试验方法以及使用验收规则。

Si4430/31/32 ISM TRANSCEIVER Frequency Range 240–930 MHz (Si4431/32) 900–960 MHz (Si4430)  Sensitivity = –121 dBm  Output power range +20 dBm