Even in your busy daily life, this is a high-performance wireless TV doorphone that can be easily installed without any construction work. Recommended for those who: * Want to easily install an intercom without construction work * Want to clearly see visitors * Want to check visitors while you're away * Want to see clearly at night * Want to strengthen security measures Features: * No wiring or network setup required: The main unit and sub-unit are already paired and ready to use. Installation is easy with one-click connection. * Large wide LCD monitor: Clearly see visitors * 120-degree ultra-wide-angle camera: Wide shooting range allows you to see multiple people and the background * 850nm infrared night vision light: Clearly visible even in the dark, providing peace of mind for nighttime visitors * Long-life battery: Built-in battery with a standby time of up to 4-6 months. Reduces the hassle of battery replacement and allows for stable use * Two-way communication: Allows real-time conversation with visitors * Automatic recording function: Automatically records visitors while you are away, and you can check them later on the monitor * Effective for crime prevention: The recorded video includes the date and time, which is very effective as a measure against suspicious persons * Waterproof specification (IP65): Can be used safely outdoors and in rainy weather Product Details: * Monitor size: 4.3-inch large screen (approx. 11.7cm x 9.3cm) wide color LCD * Recording function: Still images can be saved on the main unit / microSD card sold separately * Waterproof performance: IP65 ◯ Important Notes: * To provide it at a low price, it will be shipped without a box. * We will exchange the product for initial defects. * Please refrain from purchasing if you are concerned about minor details as it is an overseas product. * If you have any problems, please contact us before leaving a review. Entrance Color LCD screen Doorphone Chime Sasago Sub-unit Intercom Wireless chime Security