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Instrument and meter
RF card intelligent integrated water control machine
Prepaid water meter (RF card)
Prepaid hot water meter
DDSH5999 Multi User Energy Meter for Student Apartments
DDSY5999 single-phase prepaid electricity meter
DDSH5999 Multi User Electric Meter (One Household, One Type)
DTSY5999 networked remote control three-phase prepaid electricity meter
DDSH5999 Multi User Energy Meter (Prepaid Type)
DTSY5999 Three phase Four wire Electronic Prepaid Energy Meter
485 networked remote transmission prepaid water meter
DDSY5999 single-phase electronic prepaid energy meter
Management (recharge) machine
RF card intelligent electronic control system
DDSH5999 Multi User Energy Meter (Standard Type)
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