1. 2.4 Inch LCD Screen This electronic door viewer features a 2.4inch TFT display that delivers clear, vibrant images of visitors at your doorstep. The screen instantly activates when the doorbell rings, enabling you to identify guests without opening the door—enhancing home security while preserving privacy. 2. Infrared Never miss who's outside, even in the dark. Equipped with advanced infrared technology, this smart peephole camera ensures visibility in lowlight conditions, allowing you to clearly see visitors day or night. 3. Builtin Memory With its selfcontained cyclic storage, this digital door viewer automatically saves images without requiring external memory cards. Easily review recent visitors via simple button navigation. 4. 90Degree Wide Angle The peephole camera offers an expansive 90degree field of view, capturing more of your entryway than traditional peepholes. This wider perspective minimizes blind spots, letting you see multiple visitors or packages clearly.