[Convenient App Control] Easily connect to Tuya Smart app for quick and convenient viewing of your door surroundings on your smartphone. [CRYSTAL CLEAR DISPLAY] Enjoy a 7-inch high-definition TFT LCD screen that accurately reproduces colors and provides a visual experience. [ENHANCED NIGHT VISION] Capture clear images even in low-light conditions thanks to the infrared night vision LED and CMOS sensor for enhanced capability. exceptional night vision. [VERSATILE INTERCOM SYSTEM] Seamlessly connects to different types of locks for easy unlocking, featuring of an aluminum alloy shell for convenient use. [AUTOMATIC STORAGE] Images and videos are automatically saved for easy access at any time, supporting memory card expansion up to GB for large capacity storage. 1. [APP Control] The camera monitor doorbell supports Tuya Smart APP connection, mobile phone can also see the situation at outside the door, convenient and fast. 2. [Large Screen] Video doorbell monitor with 7-inch true color