Reolink E Series E330 - 4MP Indoor Security Camera. Person/Pet Detection. Auto Tracking. 2.4/5 GHz Wi-Fi. Two-Way Audio. Type: IP security camera. Placement supported: Indoor & outdoor. Connectivity technology: Wired & Wireless. Mounting type: Desk. Product colour: White. Form factor: Spherical. Lens viewing angle. horizontal: 84°. Lens viewing angle. vertical: 45°. Tilt angle range: 0 - 50°. Sensor type: CMOS. Optical sensor size: 25.4 / 2.7 mm (1 / 2.7"). Fixed focal length: 4 mm