Smart Switch SMS Controller 3G/4G Remote Power Hub for Boats Off-Grid Systems Reliable Alerts PE4 powerful sound that stands up

powerful sound that stands up to salt

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Smart Switch SMS Controller 3G/4G Remote Power Hub for Boats Off-Grid Systems Reliable Alerts PE4 powerful sound that stands upSmart Switch SMS Controller 3G 4G is a compact, rugged remote control hub designed for boats, off grid setups, and anywhere you need reliable, phone based automation. Turn devices on or off with a simple SMS, and manage power and notifications without a computer or app. Product code SMS 8 3G 4G What it does best GSM powered automation: Control eight inputs and four outputs via SMS across a 1230 VDC supply. No internet app neededsend a text, get a