Srihome SH031-E 4G LTE Security Camera Main Processor： High- performance processor Sensor：1/2.7”, 3Megapixel progressive scan CMOS Image Compression：H.264 Lens Parameter：Focal length: 4mm, 3MP Angle of View：Horizontal: 73°,  Vertical: 53.6°,  Diagonal: 95.2° Resolution：1296P(2304×1296) / 1080P(1920×1080) / 720P(1280×720) / VGA(640×480) Image Frame Rate：15fps – 30fps Automatic Exposure：Adjust the image automatically to view clearly Infrared Mode：Automatic Night Visibility：8 PCS array IR illumination LEDs,  IR range up to 30 meters Min.Illuminatioin：0.01 Lux / F1.2 (With IR Illuminator) Filter Switch(IR-Cut)：Built-in IR Cut, no color deviation indoor or outdoor Built-in Mic & Speaker, supports two-way audio Network：4G  LTE SIM Card：Nano SIM