D71B 4MP CAMERA WITH PREMIUM WIDE-ANGLE LENS AND IR CUT FILTER FOR DAY AND NIGHT USE, APERTURE: F/1.8, MAX. IMAGE ANGLE (HXV): 30¡X17¡, MAX. RESOLUTION: 4MP ULTRA LOWLIGHT SENSOR (2688X1512) ¥ INTEGRATED IR LED ILLUMINATORS ¥ WDR: WIDE DYNAMIC RANGE 120 DB - DAY AND NIGHT SENSORS ¥ 3-AXIS MECHANICAL PAN/TILT HEAD ¥ IP66 ¥ IK10 ¥ OPERATING TEMPERATURE RANGE: -40 TO +65 ¡C - BUILT-IN SPEAKER AND MICROPHONE ¥ LINE IN & OUT ¥ INPUT & OUTPUT ¥ USB-C ¥ 8GB MEMORY CARD INCLUDED