Support wide dynamic, 3D noise reduction, image flip, infrared night vision, motion detection.

Supports two-way voice intercom, alarm push, PTZ control, and real-time mobile phone recording.

Maximum support 64G TF memory card (no card).

18650 batteries can be installed in two, the product itself does not have a battery, does not carry an indoor Dingdong doorbell.

HiSilicon chip 1/2.7 inch 2 million pixel CMOS sensor.

Support H.264 High Profile encoding method.

2.8mm HD fixed focus lens, IR dual filter switch.

6-8m effective infrared distance.

Support dual stream output at the same time, the highest resolution of the main stream is 1920P*1080P.

Features:

• Name: Video doorbell
• Material: ABS
• Pixel: 2 million (dpi)
• Type: Wireless Smart Doorbell
• Style: video doorbell
• Image sensor: CMOS
• Horizontal resolution: 1080 (TVL)
• Minimum illumination: 0.01 (Lux)
• Resolution: 1920*1080
• Lens: 2.8 (mm)
• Signal-to-noise ratio>: 39 (db)
• Working temperature: -20-25 (��)
• Backlight compensation: automatic
• Size: 1/3 (inch)
• Power supply voltage: 5 (V)
• Weight: 225g
• Use environment: indoor office door
• Effective distance: 10m
• Surveillance camera lens: 5-10m
• Irradiation distance of infrared lamp: 6-8M
• Gross weight: 280g