EZVIZ DP2 Wi-Fi durvju actiņa: 1/3" Progressive Scan CMOS, 2.0 mm @ F2.2, visual angle (diagonal):155°, ICR infrared filter,4600mAh Rechargeable Lithium Battery, IR Max. 5 m, 1080p / 2MP, 15fps, PIR angle 110°, Max. 6 m (20 ft), MicroSD card slot (max. 512 GB)， Built-in high sensitivity microphone，Built-in high-power speaker，PIR motion detection， 2.4 GHz ~ 2.4835 GHz，Supports 20 MHz， 4.3-inch color screen(live-view,non-touch)， -10°C to 45°C (14°F to 113 °F ), Humidity 95% or less (non-condensing)， DC5V±10%， Max. 2.2W，Screen and Base: 115.5 x 85.5 x 24.5 mm (4.55 x 3.37x 0.96 inch)，Peephole Doorbell: 71 x71 x48.3 mm (2.80 x 2.80 x 1.90 inch)