Indoor/Outdoor Usage: Outdoor, Indoor, Compatible Devices: Alexa, Power Source: Corded Electric, Connectivity Protocol: Wi-Fi, Controller Type: Google Assistant, Amazon Alexa, Nest, Mounting Type: Door Mount, Video Capture Resolution: 720p, Color: Snow, Number of Items: 1, Included Components: Nest Doorbell, Base plate, 20° wedge, wire connector, chime puck, extra security screw, 2 wall screws, hex key, 2 wall anchors, 2 spacers, window decal, quick start guide, safety warranty document, Number of Channels: 2, Wireless Communication Technology: Wi-Fi, Form Factor: Box, Voltage: 24 Volts, Wattage: 24 watts, Item dimensions L x W x H: 1.1 x 1.65 x 5.16 inches, Batteries Required?: Yes, Item Weight: 12 ounces, Field Of View: 145 Degrees, Low light technology: Night Color, Alert Type: Motion Only, Room Type: Office, Video Capture Format: MPEG-4, Unit Count: 1.0 Count, International Protection Rating: IP54, Product Dimensions: 1.1 x 1.65 x 5.16 inches, ASIN: B0BBSLG6PC, Item model number: G28DR, Batteries: 1 A batteries required. (included), Customer Reviews: 4.4 , Best Sellers Rank: #747 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement), Date First Available: October 4, 2022, Manufacturer: Google, Country of Origin: Thailand