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-€6.00
Sonoff SPM-Main Wifi Smart Stackable Power Meter
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- Note : The Main Unit and 4-Relay of the Stackable Power Meter need to be used together. The Main Unit is connected to at least one 4-Relay in order to function
- Connect up to 32 SPM-4Relays.One SPM-Main can be connected 32 SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently
- Power metering.You can monitor the power consumption by checking eWeLink App on your mobile phone. Obtaining current, voltage and power easily
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