The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 19, 2025

Filed:

Jan. 20, 2021
Applicant:

Resideo Llc, Golden Valley, MN (US);

Inventors:

Liangju Li, Shanghai, CN;

Zida Wang, Shanghai, CN;

Kun Yang, Shanghai, CN;

Assignee:

Resideo LLC, Golden Valley, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 3/10 (2006.01); G08B 17/10 (2006.01); H04M 11/02 (2006.01);
U.S. Cl.
CPC ...
G08B 3/10 (2013.01); G08B 17/10 (2013.01); H04M 11/025 (2013.01);
Abstract

A system includes a doorbell at an exterior of a premises comprising a doorbell housing, a button, a doorbell wireless transceiver, and a doorbell speaker and doorbell microphone coupled to the doorbell wireless transceiver. The system also includes a smoke detector at an interior of the premises comprising a smoke detector housing, a smoke detector wireless transceiver, and a smoke detector speaker and smoke detector microphone coupled to the smoke detector wireless transceiver. The smoke detector wireless transceiver is configured to be in two-way audio communication with the doorbell wireless transceiver. The two-way audio communication includes transmitting audio from the doorbell microphone to the smoke detector speaker via the wireless transceivers. The two-way audio communication also includes transmitting audio from the smoke detector microphone to the doorbell speaker via the wireless transceivers. In some systems, a second smoke detector is included and in some systems, a control panel is included.


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