TP-Link Tapo C212 - Explanation of the symbols on the product label

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Explanation of the symbols on the product label
Symbols may vary from products
Symbol Explanation
Class II equipment
Class II equipment with functional earthing
Alternating current
DC voltage
Polarity of output terminals
Indoor use only
Dangerous voltage
Caution, risk of electric shock
Energy efficiency Marking
Protective earth
Earth
Frame or chassis