Sonoff SPM-4Relay

The SONOFF SPM-4 Relay Connectable Slave Unit WiFi Power Meter is a meter that is used to monitor consumption in different rooms, electrical components or devices, by bringing together several points under a single display on the Smartphone, which allows monitoring consumption, as well as its intelligent remote control.

Features of the SONOFF SPM-4 Relay Connectable Slave Unit WiFi Power Meter
The SPM-Main Master Unit and the SPM-4 Relay Slave Unit have a standard size that allows them to be placed on a DIN rail.

Pairing instructions with eWeLink app:
1. Download the "eWeLink" app from the APP Store for iOS or Google Play for Android

2. Press the button for 5 seconds until the LED flashes quickly. Choose the appropriate pairing mode

3. The device will be automatically searched and connected.

4. Enter the username and password for your home Wi-Fi network

Applications of WiFi Power Meter Connectable Slave Unit SONOFF SPM-4 Relay
It is the ideal solution for controlling the energy in your home, and it also allows you to manage the excess production of your installations.

Control is done through the " eWeLink " App which is available for " iOS " and " Android " operating systems that you can download from the App Store or Google Play.

The SPM-4 Relay Connectable Slave Unit is an accessory that must be controlled by the SPM-Main Master Unit.

* Only works with the SPM-Main Master Unit Power Meter.