1. RESOLUTION DISPLAY: This video doorbell features a 3.5inch IPS screen with HD resolution, delivering clear images of visitors at your door. The practical and stylish widescreen display allows you to see every detail, enhancing your home security system while adding an elegant touch to your wall. 2. NIGHT VISION: Equipped with infrared technology, this doorbell camera provides clear images even in complete darkness. You'll never miss a visitor, no matter the time of day. Stay protected around the clock and feel at ease when someone approaches your property. 3. TWOWAY COMMUNICATION: Enjoy hands conversations with visitors through this doorbell's quality audio system. The clear sound transmission enables effective communication from anywhere in your home, making it especially convenient for those with busy lifestyles or limited mobility. 4. WIRELESS INSTALLATION WITHOUT WIFI: This wireless doorbell allows for complete privacy as it requires neither WiFi nor smartphone apps. The system connects directly and stores all recordings locally on an SD card, ensuring your security footage remains private and accessible only to you.