Have peace of mind knowing who is at your door. Smart Wi-Fi doorbell camera records 1080P high-definition video. Smart motion security system sends alerts to mobile devices when movement is detected. Connect to the homes Wi-Fi to stay connected to the doorbell at all times. 2-Way audio. Infrared night vision. Low power consumption. Camera takes 2.0MP still pictures. Built-in SD card input to save recordings (SD card is NOT included). Built-in lithium-ion rechargeable battery. Recharge via a micro-USB (NOT included). Includes installation kit.