Product Description: Advanced Wireless Intercom Doorbell System Two Way Voice Doorbell: Enhance your home communication with our state-of-the-art two-way voice intercom doorbell. This system seamlessly combines indoor and outdoor intercom functionality, allowing you to communicate clearly with visitors at your doorstep. Identify visitors easily through sound, providing both convenience and security. Easy to Use: Designed for simplicity, this doorbell features a one-button call operation. Simply hold down the talk button to communicate and release it to end the conversation. To initiate a call, press the call button, and the corresponding intercom unit will ring, making it effortless to use for everyone in your household. Loud Volume: Equipped with an adjustable, loud speaker, this wireless intercom system ensures crystal-clear sound quality. With an open communication range of 500 to 1000 meters, it provides reliable and robust connectivity for seamless interaction, whether you are indoors or outdoors. Long Standby Time: The doorbell is powered by a high-capacity 1800 mAh polymer lithium battery. It is designed to operate efficiently, providing approximately one week of use based on working for 30 seconds, five times a day. This ensures that your communication system is always ready when you need it. Automatic Charging Stand: When not in use, simply place the doorbell on its automatic charging stand. The intelligent charging system fully recharges the device in about five hours, ensuring that your doorbell is always powered and ready for use without interruption. Upgrade your home with this reliable and user-friendly wireless intercom doorbell system, offering enhanced communication capabilities and security features for modern living.