三相电能表：4G/WiFi
可根据您的需要自由选择
4G需要4G sim卡
WiFi需要安装WiFi环境（2.4Ghz）
Three-phase energy meter: 4G/WiFi
Free to choose according to your needs
4G requires a 4G sim card
WiFi requires installation environment with WiFi(2.4Ghz)
#prepaidmeter #smartmeter #预付费电表 #三相电表
可根据您的需要自由选择
4G需要4G sim卡
WiFi需要安装WiFi环境（2.4Ghz）
Three-phase energy meter: 4G/WiFi
Free to choose according to your needs
4G requires a 4G sim card
WiFi requires installation environment with WiFi(2.4Ghz)
#prepaidmeter #smartmeter #预付费电表 #三相电表
