Wireless Doorbell Chime – Compatible with Google Nest Doorbell (Wired, 2nd Gen& 3rd Gen) and Google Nest Doorbell (Battery) with Wired Transmitter (1 Video Doorbell Extender 1 Receiver）

Never Miss a Visitor Again – With the Physen transmitter, when someone presses your nest doorbell chime (wired, 2nd Gen)/(Battery), your wireless doorbell receiver will ring if your phone not nearby, ensuring you never miss a visitor.
Wired Doorbell to Wireless Conversion – Upgrade your doorbell system to wireless with our wired transmitter. Say goodbye to the limitations of wired wiring and enjoy greater flexibility and convenience. Please Note – Our wireless doorbells are only compatible with nest video doorbell chime (wired, 2nd Gen)/(Battery).
Easy Installation and Compatibility – Our doorbell extender installs quickly and easily, with no need to distinguish between positive and negative poles. When connecting it to a video doorbell, please refer to the wiring diagram on the detail page. (NOTE: Wired doorbells with a transformer cannot be used together.)