Imou A1 4MP. Type: IP security camera, Placement supported: Indoor, Connectivity technology: Wired & Wireless. Mounting type: Ceiling/wall, Product colour: White, Form factor: Spherical. Lens viewing angle, horizontal: 92°, Lens viewing angle, vertical: 48°, Lens viewing angle, diagonal: 109°. Optical sensor size: 25.4 / 2.7 mm (1 / 2.7"). Digital zoom: 16x, Fixed focal length: 3.6 mm