Instant Notifications: Never miss another visitor. Unless you want to. Receive instant push notifications when Wyze Video Doorbell is pressed so you know the moment someone’s at your door. Pull up a live stream of your visitor before responding to decide whether you’d like to ignore a solicitor or answer the delivery driver.Power: 16V-24V AC, ≥10VA (May use existing doorbell-chime circuit, or standalone transformer and wires.). Cam Plus Compatible 3:4 Aspect Ratio: 3:4 head-to-toe view & 1080p Full HD Video: People are taller than they are wide. So is our live stream. Wyze Video Doorbell records and live streams video in 1080p Full HD with a 3:4 aspect ratio so you can see every visitor from head to toe. You’ll also be able to see packages left on the ground beneath your doorbell. Motion Detection, Smart Alerts & Video Recording: Wyze Video Doorbell lights up brightly when motion is detected nearby, alerting visitors and would-be porch pirates of your video doorbell. Plus, you can turn on push notifications to get a phone alert whenever anyone or anything approaches your door, even if they don't ring the doorbell. Built to endure the elements: IP65 weather-resistant. Install Wyze Video Doorbell on your door without worrying about interference from the elements. IP65 weather resistance protects this doorbell from rain, snow, and sun. Chime Included: Hear your doorbell ring, chirp, or bark from any room. Pair any number of Wyze Chimes with your doorbell so every room in your house is ready to alert you when someone’s at the door. One chime is included with each Wyze Video Doorbell. Tech Specs Wyze Video Doorbell Power: 16V-24V AC, ≥10VA (May use existing doorbell-chime circuit, or standalone transformer and wires.) Weight: 1.7oz / 49gSize: 1.5'' x 3.25'' x 0.625'' Image Sensor: 2K (2048 x 1536) Camera: F2.0 aperture, 2.7mm focal length, 1/2.8" CMOS Image Quality: 1080p and 480p w/ 8x Digital Zoom Frames per Second: 20 Daytime, 15 Nighttime Audio: Built in Speaker & Microphone (with 2-way Audio & Noise/Echo Cancellation) White LED (Fill Light): 6 x 5000K (daylight color temperature) IR Night Light: 4 x 940nm Infrared LED Connectivity: Direct to WiFi 802.11 b/g/n, 2.4GHz (5GHz WiFi not supported) Sub1G: 906.8MHz, used for local connection between doorbell and chime. IP65 Weather-resistant Storage Temperature: -40 to 176°F (-40 to 80°C) Operating Temperature: -4 to 122°F (-20 to 50°C) Field of View: 120° Vertical x 88° Horizontal Operating Systems: iOS 9.0 and Android 5.0 or later Data Security: End-to-end encryption, HTTPS secure transfer protocol, AES 128-bit encryption Wyze Chime Chime Power: Standard US Power Outlet: 100V-240V, 0.1A, 50/60Hz Weight: 2.0 oz / 56g Size: 2'' x 2'' x 1.4'' Chimes: 5 modern, 4 classic doorbell, 3 animal sounds, 6 automation sounds, 1 intruder alarm In the Box: Wyze Video Doorbell Wyze Chime Wall Plate Wedge (Horizontal, 30°) Wire Caps x4 Bracket Screws x2 Screws & Expansion Tubes x2 Extension Wires x2 Fuse