Feature: 1. 656.2FT DISTANCE TRANSMISSION: With a wireless transmission range of up to 656.2ft meters, you can rest assured that you will not miss any important visitors. 2. 7 COLORS FLASHING LIGHTS: The exquisite colorful LED lights serve both as a doorbell and a decorative feature, adding a touch of sophistication to your home. 3. HIGH DEFINITION SOUND: Equipped with an embedded sound, it allows you to hear visitors voices clearly and never miss any important messages. 4. COMPACT DESIGN: With its small design, it can be placed conveniently in any location. It is lightweight and easy to carry, giving you to set up the receiver wherever you prefer. 5. ABS MATERIAL: Made from well quality ABS material, it is sturdy and built to last. They are designed to withstand long term use, ensuring reliability and durability over time. Specification: Item Type: Wireless Doorbell Material: ABS Doorbell Battery: 3 x AA batteries (Not Included) Receiver Battery: 1 x 12V 23A 60mAh (Included). Package List: 1 x English Manual2 x Screws2 x Mounting Accessories1 x Stickers1 x Soft Pad1 x Receiver1 x Transmitter1 x 12V 23A Battery