首页> 外国专利> Display of condition of letter boxes - for use by occupants of flats is operated by sensors connected to store and coding unit

Display of condition of letter boxes - for use by occupants of flats is operated by sensors connected to store and coding unit

机译：信箱状况的显示-供单位居住者使用的是通过连接到存储和编码单元的传感器进行操作的

页面导航

摘要

The equipment consists of one or more sensors in each letter box, indicating 'empty', 'occupied', 'overfilled', 'parcel', 'C.O.

机译：该设备在每个字母框中均包含一个或多个传感器，指示“空”，“已占用”，“装满”，“包裹”，“货到付款”。