Complaint
| System | CPU | RK3288 (1.8GHz, Quad core) |
| RAM | 1GB (optional 2GB/4GB) | |
| Internal memory | 8GB (optional 16GB/32GB) | |
| Operation System | Android 6.0/7.1 | |
| Touch Screen | yes, with capacitive multi-touch panel | |
| CMS software | CMS cloud software with server | w/o, optional $25/license(one time charge, free all life time) |
Display | Panel | 21.5" FHD LCD screen with LED backlight, full view angle |
| Resolution | 1920*1080 | |
| Contrast ratio | 1000 | |
| Luminance | 250cdm2 | |
| Aspect Ratio | 16:9 | |
| Network | WiFi | 802.11b/g/n |
| 3G dongle | support external 3G USB dongle | |
| Ethernet | 10M/100M Ethernet | |
| Buletooth | yes, 4.0 | |
| Interface | Card slot | microSD,Support up to 64GB |
| HDMI | \ | |
| USB Device | Mini USB OTG | |
| USB port | yes | |
| Power Jack | DC power input | |
| RJ45 | yes | |
| Earphone | 3.5mm earphone | |
| Media plays | Video format | MPEG1/MPEG2/MPEG4, .mpg,.avi, format,Support Full H.264 |
| Audio format | MP3/WMA/AAC etc. | |
| Photo | jpeg |
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