Waterproof And Weather-Resistant Transmitter Works Reliably In Rain, Sun, Or Snow, Allowing You To Install The Doorbell Outside Without Worrying About Weather Damage Or Signal Loss.Simple Plug-And-Play Installation Requires No Wiring; Just Plug In The Receiver And Mount The Transmitter With The Included Adhesive Tape Or Screws For Hassle-Free Setup In Minutes. Read Less