v71 4MP indoor camera with premium telephoto lens and IR-cut filter for use day and night, aperture: f/1.8, max. image angle (HxV): 15°x8.5°, max. resolution: 4MP ultra low-light sensor (2688x1512) - Integrated IR LED spotlights - WDR: Wide Dynamic Range 120 dB - Day and night sensors - 3-axis mechanical pan/tilt head - IK10 with standard dome - Operating temperature range: -10 to +50 °C - Integrated loudspeaker and microphone - USB-C - 8GB memory card included - MTBF 80,000 hours - 5-year warranty