Sonoff Smart Stackable Power Meter DIY SPM

Sonoff’s Smart Stackable Power Meter (SPM) is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection, with up to 20A per channel max. capacity. It can save consumption to a memory card

Product features:
Remote ON / OFF – Anytime, anywhere, from now on you can turn all your channels on and off remotely.
Possibility to add up to 32 pcs. of 4-channel power metering relays to the main channel, total support for up to 128 independent channels
Fits to DIN-rail
SD card support: supports adding a 8GB-32GB SDHC memory card to store up to 180 days consumption data
Controling the channels independently
Physical on/off buttons on the 4-relay devices
Overload protection for all channels
Mobil App – free iOS és Android mobil App: eWeLink, connecting to eWeLink IoT cloud
Sync status – Check actual relay status (turned ON or OFF) with the mobile App
Share control – Control the device together with your family