EAN: 6920075776980

Bilder-Quelle: proshop.de

Sonoff SPM-4Relay smart switch which in combination with the SPM-Main module (sold separately) enables measurement of power consumption. It can handle 4 independent channels and also allows you to use overload protection to protect your devices from damage. At the same time the product is very easy to install - you can easily mount it on a guide rail.

Produktinformationen zuletzt aktualisiert am
16.02.2026 um 09:15 Uhr

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