Innovative Doorbell and Walkie-Talkie Combination: This wireless intercom doorbell seamlessly combines the functions of a doorbell and a walkie-talkie, supporting multiple devices simultaneously online. This feature allows for versatile communication and enhanced connectivity in various settings. Extensive Range and Accessibility: With an impressive range of up to 3.1 miles (5 kilometers), you can monitor visitors and communicate from virtually anywhere within the specified distance. This makes it perfect for large properties or outdoor installations. Quick and Easy Installation: Designed for simplicity and convenience, this doorbell can be installed in just a few minutes using the provided screw package. Its user-friendly setup allows you to enjoy its benefits without hassle. Durable Outdoor Design: Crafted for outdoor use, this doorbell features a robust defensive shell that is waterproof, anti-exposure, and dust-resistant. These features ensure reliable performance and longevity even in harsh weather conditions. Long-Lasting Battery Life: Equipped with a rechargeable lithium battery, the doorbell has an automatic sleep design to conserve power. It offers low power consumption and a long life, with just 3 hours of charging providing up to 60 days of use. Strong Signal Transmission: This doorbell integrates both receiving and transmitting capabilities, boasting strong penetrating power. Its signal transmission remains unaffected by obstacles, ensuring clear and reliable communication. Versatile Applications: Beyond its primary function, this doorbell can serve as a caller for the elderly and pregnant women, providing added convenience and safety. Its versatility makes it suitable for a variety of occasions, including homes, hotels, and KTVs. Enhance your property's communication and security with this cutting-edge wireless intercom doorbell. Its innovative features and robust design make it the perfect choice for modern living and diverse environments.