EZVIZ: Two-Way Talk, AI-Powered, Auto Tracking (CS-H8)

1/2.7″ Progressive Scan CMOS, 4mm@ F1.6, viewing angle: 46° (Vertica), 89° (Horizontal), 104° (Diagonal)
Frequency Range 2.4 GHz ~ 2.4835 GHz, AI-Powered Human / Vehicle Detection/Waving-Hand Recognition &Control, Auto Tracking, Customized Alert Area, Two-way Talk, Micro SD card slot (Up to 2GB), -20 °C to 50°C ( -4 °F to 122 °F )