No WiFi Required Local 2.4G ConnectionThis doorbell uses 2.4G wireless interconnection, no WiFi or 4G needed. It works stably even in areas with poor signal, ensuring you never miss visitors.4.3" IPS Screen with 70° Wide Viewing AngleThe 4.3-inch IPS display shows clear, real-time footage of your doorstep. With a 70° wide-angle lens, you can see visitors clearly without opening the door.One-Click Two-Way Video IntercomTalk to visitors face-to-face via two-way video calls with just one click. Confirm guest identities or sign for packages safely without opening the door.Low Power & Long Standby DesignBuilt with low-power technology for long battery life. Enjoy reliable, long-lasting performance without frequent charging, perfect for daily home use.Infrared Night Vision for All-Day SecurityEquipped with infrared LEDs, the doorbell captures clear footage even in low light. Monitor your doorstep 24/7 for enhanced home security, day and night.