【Waterproof Wireless Outdoor Doorbell】: With an impressive range of 250 meters, this waterproof wireless outdoor doorbell allows you to stay connected with your home, no matter where you are. you are in your property. 【38 Melodies to Choose From】: Personalize the ambiance of your home by choosing from a selection of 38 different melodies for your wireless doorbell. 【IP55 Protection】: With an IP55 rating, this outdoor wireless doorbell is water and dust resistant, ensuring durability and reliability. long term, even in the harshest weather conditions. 【Adjustable Volume Levels】: Easily adjust the volume of your battery-free wireless doorbell to one of four available levels, ensuring you hear every ring clearly, no matter the distance. 【Memory Function 【Ringtones】: Thanks to With its ringtone memory function, this smart doorbell remembers your last selection even after a power outage, ensuring a hassle-free user experience. IP55: Water and dust resistant, and works between -20℃ and +60℃