[Modern Design] The modern black look of this doorbell blends in with any interior design type. It has a simple design, no extraneous frills, and fits nicely in any door frame. [Easy Installation] The KERUI wireless doorbell is exceedingly simple to install and doesn't require any advanced wiring or specialized tools. You may install a wireless doorbell in your house in a matter of minutes and benefit from its ease and security. [Long Distance Range] If you are upstairs or in the backyard, you won't miss a guest thanks to this wireless doorbell's 1000-foot long-range transmission capacity. [Adjustable Volume Levels] You can choose from a variety of volume settings with this two-button wireless doorbell to create the ideal tone for your house, whether you want a subtle chime or a loud ding. [Weather Resistant] This doorbell is resistant to the elements due to its waterproof construction. The substance utilized is strong and can withstand adverse weather conditions without losing its functionality.