Sonoff Spm-Main Smart Switch Wi-Fi/Ethernet Power Meter
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Sonoff Spm-Main Smart Switch Wi-Fi/Ethernet Power Meter | £35.69 |  | |||
Sonoff SPM-Main smart switch that can measure power consumption. The device is the main element of the system consisting of SPM-Main and SPM-4Relay. The device supports wired connectivity (RJ45 Ethernet port) and wireless Wi-Fi. The product is very versatile - it can support up to 128 channels! To do this, you need to connect it to the SPM-4Relay switch. (max 32 pcs). SPM-Main is equipped with overload protection to avoid damage to your devices.. In addition, thanks to the built-in microSD card reader, you can secure your energy consumption history going back up to 180 days!Attention: microSD card and SPM-4Relay not included.'
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