... No.DDS-1YBrandYTLRated Current5(200)AReference Voltage220V/230V/240VFrequence 50Hz or 60HzDisplay ModeLCD displayAccuracy1.0 ... kWhStart Current0.4%Connection ModeDirect modeCommunication&ProtocolRS485, Zigbee communicationPower ConsumptionIEC62052-11,IEC62053-21Material of meter caseABS ... ,IEC62053-212.Functions and characteristicA. It has Zigbee communicationB. It has RS485 communicationC. Read meter ...