Hikvision DS-2CFSP4 4MP 2.8mm 24/7 Solar 4G PT Camera (DS-2CFSP4/4G-2.8MM) - Resolution: 2560 x 1440, Focal Length: 2.8mm, FOV: horizontal FOV 95.7°, Vertical FOV 51.7°, Diagonal FOV 113.7°, Connectivity: 1 x RESET Button, 1 x microSD Card Slot (Up to 512 GB), Nano SIM Card Slot, Built-in Microphone and Speaker, Two-Way Audio, Wireless Connectivity: 4G LTE, 9000mAh Rechargeable Lithium-ion Battery