Usage Tips:Enhanced Connectivity: Experience the convenience of a wireless doorbell with a long-range operation of up to 300 meters, ensuring you never miss a visitor, whether you're in a different room or on another floor.Weatherproof Design: Equipped with a waterproof casing, this doorbell is built to withstand the elements, making it perfect for outdoor use without the fear of rain or moisture damage.Smart Home Integration: Easily integrate with your smart home systems for seamless operation and enhanced home security. The doorbell's smart features allow for effortless monitoring and control.EU Plug Compatibility: Comes with an EU plug, making it ideal for households and offices within Europe, ensuring easy installation and use without the need for additional adapters.Welcoming Chime Options: Choose from multiple chime options that provide a pleasant sound to greet your guests, enhancing the welcoming atmosphere of your home or office.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.voltage: AC220VColour:BlackMaterial:PlasticPackage Contents:1 set * Wireless DoorbellOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.