Specifications: Sensor: GC1084+GC1084AP Network connection: hot spot distribution network, support 802.11b/n/g transmission protocol 2.4G Angle: bottom lens: fixed Angle, the top ball rotates around 355°, rotates up and down 90° Effective pixel: 100W Resolution: 0.8Lux/F1.4 (color mode), 0.3Lux/F1.4 (black and white mode) Focal length: bottom lens 4mm, top lens 4mm Light: top lens: dual light source, bottom lens: single light source Viewing Angle: bottom lens diagonal: 100°, top lens diagonal: 60° Night Effect: full color night vision, double light source Viewing Distance: 20M Features: Automatic cruise, humanoid frame, intelligent notification/alarm voice, 30-day free trial cloud storage Compression Standard: H.265 /H.264 /MJPEF/JPEG Storage Capacity: Support T-Flash card (up to 256GB) Working Temperature: -10℃ to 55℃, Working Humidity: