Battery Operated Convenience : Powered by a single battery, this doorbell is easy to install and maintain, offering hassle-free operation. Expandable Configuration Options : Scale your doorbell system to fit your needs by adding more receivers and transmitters, creating a network tailored to your property. Reliable LED Visibility : The LED indicator ensures clear visibility day or night, ensuring you're always aware of visitors. Customizable Range Flexibility : Enjoy a dependable signal over distances up to 300 meters, ideal for large homes and offices. Noise Interference Prevention : Advanced technology minimizes interference, ensuring clear, crisp alerts every time. Dive into the world of convenience and reliability with our waterproof wireless doorbell ensemble. Designed with battery operation for simplicity, it offers an expandable configuration to adapt to your specific requirements. The LED indicator adds an extra layer of assurance, while the impressive 300-meter range ensures consistent performance. Minimize noise interference and maximize peace of mind with this versatile doorbell system.