发明名称 HVAC System with Visitor Presence Sensor
摘要 A heating, ventilation, and/or air conditioning (HVAC) system may include a visitor presence sensor and a visitor presence indicator. The visitor presence sensor may detect the presence of a visitor at a residence and communicate the presence of the visitor to the visitor presence indicator, which may audibly and/or visually alert a homeowner of the presence of the visitor at the residence.
申请公布号 US2015221207(A1) 申请公布日期 2015.08.06
申请号 US201414587376 申请日期 2014.12.31
申请人 Trane International Inc. 发明人 Hagan John Mark
分类号 G08B21/22 主分类号 G08B21/22
代理机构 代理人
主权项 1. A heating, ventilation, and/or air conditioning (HVAC) system, comprising: a visitor presence sensor; and a visitor presence indicator.
地址 Piscataway NJ US