Indoor/Outdoor Usage: Indoor, Compatible Devices: Smartphone, Power Source: Corded Electric, Connectivity Protocol: Wi-Fi, Controller Type: Amazon Alexa, Mounting Type: Ceiling Mount, Video Capture Resolution: 1296p, Color: White, Number of Items: 1, Included Components: 2K Security Camera, Power Adaptor and Cord, Screw Accessories, User Manual, Number of Channels: 4, Wireless Communication Technology: Wi-Fi, Form Factor: Dome, Effective Video Resolution: 1080, Viewing Angle: 360 Degrees, Voltage: 5 Volts, Item dimensions L x W x H: 3.27 x 3.27 x 4.33 inches, Water Resistance Level: Waterproof, Batteries Required?: No, Focus Type: automatically, Field Of View: 360 Degrees, Low light technology: Night Color, Alert Type: Audio and Motion, Room Type: Office, Kitchen, Bathroom, Living Room, Bedroom, Classroom, Study Room, Hallway, Video Capture Format: MJPEG, Specific Uses For Product: Inside, Unit Count: 1.0 Count, International Protection Rating: IP65, Control Method: Voice, Product Dimensions: 3.27 x 3.27 x 4.33 inches, Item Weight: 12.8 ounces, ASIN: B07YB8HZ8T, Item model number: A31, Customer Reviews: 4.2 , Best Sellers Rank: #14 in Dome Surveillance Cameras, Date First Available: September 24, 2019, Manufacturer: Hangzhou Vision Insight Technology Co., Ltd., Country of Origin: China