【Enhanced two-way intercom, strong signal】This video doorbell features an enhanced two-way video intercom function, utilizing 2.4G proprietary protocol connection technology for longer and more stable signal transmission. When a visitor presses the doorbell, the indoor unit rings, and you can simply pick up the handset to communicate with the outdoor unit. Equipped with a clear handset and screen, it ensures high-quality video and audio, making communication more efficient.【HD camera, Night vision】This wireless video doorbell is equipped with a 1080P HD wide-angle camera, providing a clear and expansive view of the area outside your door. You can easily monitor the entrance without opening the door or using a traditional peephole. In addition, the doorbell features noise-reducing infrared night vision, allowing you to see clearly even in complete darkness, ensuring your home is protected 24/7.【One-Touch Connection, protecting your privacy】The doorbell camera is designed to be wireless, eliminating the need to download an app or connect to Wi-Fi. With upgraded Bluetooth 2.4G wireless interconnect technology, the doorbell host and monitor can be paired with a single click, making setup quick and easy. The longer transmission distance and stronger signal ensure reliable performance, and the absence of a Wi-Fi connection helps protect your information security.【Long battery life, high weather resistance】The doorbell has a built-in 800mAh rechargeable battery, and its low-power design ensures a long battery life. The outdoor unit: 10 presses per day can last approximately 5 days. The display must be plugged in. The outdoor unit has an IP44 waterproof rating and an operating temperature range of -10°C to 60°C.℃Regardless of the temperature, it can ensure stable operation of the appliance throughout the year with reliable quality.【Automatic Snapshot】This video doorbell with wireless monitor allows you to automatically record or click the doorbell button. Photo: No SD card required. Ring the doorbell and the system will automatically take photos. After the system has stored 50 photos, it will overwrite them in a loop. Video: Insert the SD card and press the doorbell button. The monitor will automatically start recording, overwrite the video in a loop, and save the last video.【Often recall】The indoor monitor requires a power connection. The USB cable included in the packaging is for powering the indoor monitor. If there is no USB port on your wall, you will need to provide a separate power adapter.