发明申请
US20050242753A1 Automatic and manual wall switch device 审中-公开
自动和手动墙壁开关装置

Automatic and manual wall switch device
摘要:
An electrical wall switch for turning ON and OFF electrical loads has automatic and manual modes. The wall switch has a display for showing time of day and ON and OFF times. The operation of control switches and their relative placement simplifies setting and using the wall switch. The wall switch includes surge suppression for protection.
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