Monitor your energy consumption conveniently and easily using the smart switch Sonoff SPM-4Relay and the eWeLink application.
Quick and simple installation on a guide rail allows you to utilize the potential of the device in just a few minutes.
Protects connected devices by automatically shutting down when set parameters are reached.
The Smart Switch Sonoff SPM-4Relay provides an innovative solution for monitoring and managing energy consumption. The switch offers 4 independent channels, each with a maximum load of 20A. It allows easy installation on a guide rail and provides detailed consumption data via the eWeLink application.