US Patent Issued on Sept. 22 for "Multi-point reception and flexibly deployable doorbell control system" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,949, issued on Sept. 22.

"Multi-point reception and flexibly deployable doorbell control system" was invented by Bingqian Zhou (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a multi-point reception and flexibly deployable doorbell control system. The present disclosure provides a solution for extending a wired doorbell to a wireless doorbell by connecting the voltage sensing line of a wireless transmitting device to the output terminal of the outdoor machine button of the existing wired doorbell system, detecting the voltage signal of the wired doorbell, and transmitting the signal wirelessly to a ...