HD-B31

project

Parameter Description

system

Based on MTK octa (8) core chipset @2.0GHz, Android 8 system,
 2GB memory; can carry various AI intelligent algorithms

storage

32GB built-in ROM/flash memory; 2GB DDR3 running memory

Display screen

3.1 inch TFT LCD display (480x800 pixels), capacitive touch screen

Lens

Front dual-lens, one wide-angle lens>120, another macro lens for ID photos

camera

Main: 16 million pixels, resolution: 1920*1080, electric shutter;
Vice: 2 million pixels, ID photo

Video encoding

Maximum: 1920×1080@30fps

Video format

.mkv

Take pictures

Maximum: 16 million pixels, JPG file, resolution: 4608*3456

Night vision

Automatic switch, IR-CUT dual filter switcher, infrared >10m
High-power LED, aluminum plate cooling, laser positioning

Positioning

Built-in GPS/Beidou navigation

wireless network

4G FDD/TDD LET, 5-mode, WCDMA/TD-SCDMA  
2G/GSM (Band2/3/5/8)
TD-SCDMA(Band34/39)
WCDMA (Band1/2/5)
LTE-TDD(Band38/39/40/41)
LTE-FDD(Bnad1/2/3/4/7)  
EVDO(BC0)

Built-in wifi, 802.11 wireless network protocol,
 support b/g/n/ac several different wireless protocols

Remote real-time view/wireless network monitoring
Large-scale network VMS software management/Ybdcam platform.

NFC

Support

compass

Built-in compass

data links

Mini USB 2.0, BT4.0

Recharge

DC power supply 5V, 1000mA adapter, USB data cable
Provide cradle (optional accessories, non-standard)

battery

Lithium battery, 3250mAh (4.35V), built-in small lithium battery,
can replace the main battery without electricity

size

102 mm (length) × 63 mm (width) × 18 mm (height)

Protection level

Comply with GB4208-2008 IP68 protection level, 3m,temperature -20℃~60℃

weight

177 grams