Long-Range Connectivity: Experience seamless communication with a wireless doorbell system that boasts an impressive 300 meters range, ensuring you never miss a visitor, whether you're in a different room or on another floor. Waterproof Design: Equipped with a waterproof button, this doorbell is perfect for outdoor use, to rain and harsh weather, making it a choice for any home or office environment. Versatile Ringtones: Customize your doorbell's sound with 60 different ringtones, allowing you to personalize the alert to suit your style and preference. Battery-Free Button: The innovative battery-free button design means no more worries about replacing batteries, making it a cost-effective and environmentally friendly option. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110V Color: White and Silver Material: ABSandElectronics Package Contents: 1 pairs x Intelligent Wireless Doorbell Only 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.