100A Communication Module PZEM-004T TTL 260V Current Volt-ampere Energy Meter
The software is new. Type: 10A Host/10A Host + TTL to USB Cabel/100A Host + Closed CT/100A Host + Open CT/100A Host. Communication interface: TTL interface. The new version adds a set of 0-10A, which is a module with a very beautiful outer box.