WiFi Power Meter SONOFF SPM-Main Master Unit – Ledkia

Description

The WiFi Power Meter SONOFF SPM-Main Master Unit is used to perform intelligent management with overload protection, electricity monitoring and statistics. WiFi Power Meter SONOFF SPM-Main Master UnitThis Power Meter communicates with the cloud via WiFi or Ethernet cable, and with its Slave Unit via RS-485, enabling long-distance, stable, multi-terminal data transmission. Both the Master Unit and its Slave Unit have a standard size that allows it to be placed on a DIN Rail. Installation is very simple. Pairing instructions with the eWeLink application: 1. Download the