2K Head-to-Toe Video & Color Night Vision: Capture all porch arrivals and departures in greater detail. Our award-winning starlight sensor amplifies low light for vivid color images. Two-Way Audio & Existing Doorbell Chime Support: Easily respond to visitors by pressing the "talk" button in the Wyze app. No more bypassing your home's existing chime when you upgrade to a smart doorbell. Smart Notifications & Voice Deterrence: You'll receive instant notifications on your phone for any visitor or package delivery, ensuring you're always informed. Additionally, the doorbell can alert visitors that they are being recorded with a voice prompt when enabled. IP65 Weatherproof: Rated to withstand any weather. 24/7 Local Recording with MicroSD Card: See what happened start to finish with continuous local recording. (MicroSD card sold separately.) Pre-Roll Recording: The wired power setup enables 3-6 seconds of pre-roll recording for motion events, so you'll never miss any of the action. WYZE Video Doorbell V2 must connect to your existing wires. Use wiring with 16-24VAC, 10VA or more.