Energy Meter manufacturer / supplier in China, offering Dz47-63 MCB 1p 2p 3p 4p 1A 2A 3A 4A 6A 10A 16A 20A 32A 40A 50A 63A B C D Curve Miniature Circuit Breaker, Smart Electronic Energy Meter: Single Phase, Lorawan / WiFi / 4G / RS485 with Prepaid Electricity Remote Control and Ami / AMR Solution, Smart Single Phase Electronic Energy Prepaid Prepayment Power Meter for School and Dormitory Management and so on.