巡逻大堂、走廊、后台区域、公共区域和别墅客房及周围环境。

To patrol lobbies, corridors, back of the house area, public rooms, and surroundings.

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BNEP 模块（net/bluetooth/bnep/）和用户模式 pand 后台进程实现了 Bluetooth 个人区域网（PAN）。

The BNEP module(net/bluetooth/bnep/) and the user mode pand daemon implement Bluetooth Personal Area Networking (PAN).

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清洁楼层走廊，服务区域，后台区，布草房和工作室。

Cleans floor corridors, service areas, backstairs, linen closets, and RoomAttendant's comfort room.

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