Easy to install and set up: This wireless doorbell camera takes just minutes to install, set up, and use. Mount it wherever you like in your apartment—no wires or drilling required. HD and IR Night Vision: This doorbell camera, with its wider 155° viewing angle, provides clear images and video recordings, ensuring no corner is missed! The built-in infrared lights automatically detect ambient light and switch to night vision mode, allowing you to see clearly even in the dark. PIR Human Detection and Two-Way Audio: The built-in PIR sensor lets you receive instant notifications when someone presses your doorbell or when motion is detected. The built-in microphone and speaker provide clear, real-time two-way audio, allowing you to see, hear, and speak with visitors immediately, or select a pre-recorded voice message for quick responses. Stable Wireless Connection: The wireless video doorbell comes with two rechargeable batteries. Pair the wireless video doorbell with your phone and enjoy the convenience of wireless functionality. The built-in enhanced Wi-Fi module chip provides a stronger Wi-Fi signal and ensures a stable connection. You'll never miss visitors or deliveries at your front door. IP65 Weatherproof: Don't worry about mounting it outdoors. With IP65 weather resistance (-4℉-122℉/-10°C-50°C), this doorbell camera can withstand the harshest weather conditions.