YOYOPower Extraenhet Titel:Default Title Close the filter tank and

Close the filter tank and regularly check the water circulation

2 Ah Lithium-ion

Area of use: Water

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YOYOPower Extraenhet Titel:Default Title Close the filter tank andExtension unit for YOYOPower GSM Control and YOYOPower 4G Control. Additional remote power switch that wirelessly (433MHz) connects and is controlled via the YOYOPower GSM Control main unit. With the extension unit, the system can be expanded with an additional remote power switch. Up to 4 extension units can be connected to a main unit and share the same SIM card. The extension unit has a built in temperature sensor and otherwise the same functions