This is the product from the GJX brand. Features: Two Way Communication: This wireless intercom system allows seamless two way voice communication, enabling you to engage with visitors at your door without the need to raise your voice, ensuring smooth and pleasant interaction. Versatile Intercom Functionality: The system can easily switch between ring call and intercom modes, providing flexibility in how you communicate, whether you're indoors or outdoors. Waterproof and User Friendly Design: With an internal waterproof structure, this intercom is designed for outdoor use. The inclusion of intercom and power indicator lights helps you stay informed about the device's status and charging needs. Long Distance Transmission: Capable of reaching up to 1000 meters in open areas and 20 50 meters through walls, this intercom system ensures reliable communication across considerable distances, making it suitable for larger properties. Efficient Power Management: Featuring a robust 1800mAh battery and an intelligent power saving chip, this system offers long lasting performance, minimizing the need for frequent charging while maintaining low power consumption. Specifications: Part Name: Wireless Intercom System Material: ABS Size: 121*56*18mm Color: White Package Content: 1 x Intercom Doorbell Note: 1. The real color of the item may be slightly different from the pictures shown on the website due to various factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Adaptable Intercom Options: Switch between ring call and intercom modes effortlessly, allowing personalized communication experiences whether indoors or outdoors. Easy Conversations at Doorstep: Experience hassle free two way communication with visitors without needing to shout, ensuring a pleasant interaction every time. Impressive Distance Coverage: Capable of transmitting signals up to 1000 meters in open spaces, making it suitable for extensive properties requiring dependable communication solutions. Power Efficiency: Featuring an intelligent power saving chip along with an 1800mAh battery, this system ensures prolonged usage while minimizing energy consumption. Power Efficiency: Featuring an intelligent power saving chip along with an 1800mAh battery, this system ensures prolonged usage while minimizing energy consumption.