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Home > Car DVR > Product Comparison

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General
Model C821 RH-A20
Type Full HD Dashcam Car DVR with Rearview Mirror
Chipset Name Ambarella Allwinner
Chipset Ambarella A7LA30 AII WINNER A20
Function G-sensor, Motion Detection, Loop-cycle Recording, Night Vision, HDMI output, WDR

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Storage
Max External Card Supported TF 64G (not included) TF 32G (not included)
Class Rating Requirements Class 6 or Above Class 6 or Above
Display
Screen size 2.7inch 4.3inch
Screen type LCD TFT
Power
Battery Type Built-in Built-in
Charge way USB charge by PC,Car charger Car charger,USB charge by PC
Working Time 40 Minutes

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Primary Info.
Wide Angle 170 degree wide angle 120 degree wide angle
Camera Pixel

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300W
Video/Image/Audio
Decode Format H.264 H.264
Video Resolution 1080P (1920 x 1080),720P (1280 x 720) 1080P (1920 x 1080)
Video System PAL,NTSC

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Video Frame Rate 30fps

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Video Output HDMI,AV-Out

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Audio System Built-in microphone/speacker (AAC) Built-in microphone/speacker (AAC)
Video format

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MOV
Image Format

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JPEG
Image resolution

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8M (3264 x 2448)
White Balance Mode

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Auto
Functions
Loop-cycle Recording Yes Yes
Motion Detection Yes Yes
Night vision Yes Yes
G-sensor Yes Yes
HDMI Output Yes

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WDR Yes

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Interface Type HDMI, AV-Out, Micro USB, TF Card Slot AV-in, External storage card slot, USB 2.0
Loop-cycle Recording Time

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one
Language

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English,French,German,Japanese,Korean,Russian,Simplified Chinese,Traditional Chinese
Dimension/Weight
Product weight 0.500 kg 0.1450 kg
Package weight 0.700 kg 0.7900 kg
Product size (L x W x H) 9.7 x 4.8 x 2 cm / 3.81 x 1.89 x 0.79 inches 30.50 x 8.00 x 1.50 cm / 12.01 x 3.15 x 0.59 inches
Package size (L x W x H) 14.8 x 12.3 x 8.8 cm / 5.82 x 4.83 x 3.46 inches 34.00 x 12.00 x 6.50 cm / 13.39 x 4.72 x 2.56 inches
Package Contents