4.3 Inch Screen, Smart Electronic Viewer, Detection, Home Security Doorbell, 3.7V 1800MA Lithium Battery

========== High concern chemical: none Origin: Mainland China LCD screen type: 4.3 inch Protection level: IP55. Number of photos: one, two, three Default Settings: Supported Power off memory: support

• Equipped with a 4.3-inch HD display, this smart doorbell is larger and clearer than a traditional doorbell, allowing you to easily see every detail of the door. Whether it is a courier, a visitor or a passing neighbor, it can be clearly presented. User Feedback: "The big screen is very clear, you can see the details from afar, especially at night, the picture is still very bright, the perfect solution for my problem of seeing clearly."
• Equipped with a 3.7V 1800mAh high-efficiency lithium battery, it can provide a long time using experience without frequent charging. In addition, the battery life is solid, which ensures that the doorbell can stand by for a long time and always respond to your needs. The actual user said: "The battery lasted longer than I expected. It can last several weeks on a single charge, which is perfect for busy families without worrying about the battery."
• Wireless design and smart battery make the installation of this doorbell extremely easy, without professional tools and complex wiring, user can complete the installation. Easily secure it to the door and instantly enjoy smart security protection. User review: "I installed it myself without having to call a professional. It was very convenient."
• The built-in dynamic detection system can accurately perceive every action in front of the door, and through the real-time push notification of the mobile phone, ensures that you always have control of the door dynamics. Whether a package arrives or a visitor approaches, you will be notified as soon as possible to improve the safety of your family. "The doorbell alerts me every time there is movement, so I don't miss any delivery or visit, especially at night, and my home feels safer," the user said.
• This smart doorbell not only provides clear video images, but also comes with powerful protection features to keep your home safe. High-definition image and accurate detection function help you effectively prevent any potential risks. User recommendation: "Its image quality is clear, day and night people can be clearly seen." It's safer than traditional doorbells and keeps me away from many unnecessary worries."