Smart Wireless Doorbell Kit With Solar Powered Button And Plug-In Chime For Household,4-Level Volume Features: Unique and elegant style Power saving and durability with solar power transmitter Receiver plug, European / American / British model optional Range in open space: max. 200-300m 2 tunes of different styles,4-level Adjust volume, including mute mode pairing: transmitter can be matched with several receivers. receiver can also be matched with several transmitters Package size: 4.09x3.78x3.03 inch,Gross weight:0.4 lb Doorbell parameters: Solar cell: 150mah polymer lithium battery Maximum power of emitter solar panel: 5.5V 25mA 0.13w Working current: 12mA reminder: press the button for 0.5 seconds Working range: about 200-300m (open area) grade of transmitter: IP65 Dingdong machine parameters: Working voltage: 90-260v Standby current: 10mA Working current: 60 Working frequency: 433MHz Power: ≤ 2W Music: 52 Adjust volume: 20-80db (4-gear cycle adjustment) The Package Include: 1 x Doorbell 1 x Ding dong machine 1 x Use manual 1 x Installation tool 【High Quality and Durable】: Our product is made with premium materials, ensuring its long-lasting durability. It is designed to withstand daily use and will remain in great condition for years to come. An ideal gift for Valentine, Birthday, Christmas, Thanksgiving, Halloween, Women's day, Mothers' Day, Fathers'day, and etc.Tool Gift For Lover，christmas gifts for Family. 【Versatile and Practical】: With its multi-functional design, our product can serve a variety of purposes. Whether you need it for organizing, storing, or displaying, it will meet all your needs with ease.A good product is worth having, please take it home! Easy to operate Safe & Environmental，Unique design, do not follow the trend, which makes it useful and fashionable，Beautiful and practical generous, comfortable and durable, safe and reliable，This is the best gift for family, friends and colleagues, I believe they will like it，Easy to carry, easy to use, It can gives you a euphoric feeling，Made of environmental friendly material, moisture-proof, non-toxic, non-irritating. 【Easy Installation】: Setting up our product is a breeze, thanks to its user-friendly design. You can easily assemble it within minutes, without the need for any special tools or skills.Through the application of high-quality products, help you change the home and work environment reflect comfortable, simple, high-end life concept. In order to make you experience the convenience of smart home, we pursue perfection everywhere, through clear details, bring you a new experience. Our products are simple and smart. What's more, you can define it according to your own living habits. All of this makes the joy extend infinitely. Premium quality material, durable, sturdy, weather resistant, fade resistant and made to last. It's easy to install and you don't need any other tools, just follow the instructions. 【Stylish and Appealing】: Our product features a sleek and modern design that will enhance the aesthetic appeal of any space. It adds a touch of elegance and sophistication to your home or office. 【Excellent Customer Support】: We pride ourselves in offering top-notch customer service. If you have any questions or concerns, our dedicated team is always ready to assist you. Your satisfaction is our utmost priority.