2.8inch TFT LCD display with definition security camera provides a clear view of visitors outside your door, giving you greater peace of mind and enhancing home security. Designed for practical everyday use, this system helps you verify who is at the door before opening it. decibel Ding Dong doorbell alert on the outdoor unit ensures you never miss a visitor. The moment the doorbell rings, the indoor alert notifies you immediately so you can respond quickly and efficiently. Builtin memory function eliminates the need for manual adjustments or external storage cards. The system automatically records and overwrites older data when storage capacity is reached, ensuring continued operation without delays or maintenance interruptions. Key Features: 2.8inch TFT LCD screen for sharp, clear visuals. Professionalgrade definition camera for reliable monitoring. Instant audio alert with loud Ding Dong chime for visitor notification. Automatic memory overwrite function for hassle data management. No need to insert external memory cards or manually configure storage. Typical Use Scenarios: 1. Residential homes: Clearly identify guests or service personnel before opening the door. 2. Small offices: Monitor and manage visitor access with ease. 3. Apartments or gated communities: Enhance entryway security and improve response times. Specifications: Display: 2.8inch TFT LCD Camera: definition security camera Alert: decibel doorbell chime Storage: Builtin memory with automatic overwrite capability Operation: No manual storage management required This system combines clear visual monitoring, instant alert notifications, and maintenance data handling in a compact, easytoinstall design, making it a valuable addition to any secure entryway.