Case for electronic device

An electronic device case for storing a wearable electronic device, comprising,

• a case housing;
• a bracket disposed in the case housing;
• a first case circuit board disposed in a position adjacent to the bracket, inside the case housing;
• a contact member disposed to be exposed to an exterior when the case housing is opened and configured to at least partially contact a conductive portion of the wearable electronic device;
• a second case circuit board disposed between the contact member and the bracket;
• at least one connector disposed on a side of the case housing configured to transmit/receive power or data;
• a first electric shock reducing element disposed on the second case circuit board, and configured to connect the contact member and the bracket when static electricity is generated in the wearable electronic device;
• and
• a second electric shock reducing element disposed on the first case circuit board, and configured to connect the at least one connector and the bracket when static electricity is generated in the at least one connector.