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Phone: +86-755-89258847, 89258487


Address: 12th floor, Yingfengnian Building, Xiangyin Road No.49, Nanlian, Longgang District, Shenzhen, China


4k Quad Core Android Box--GT81A

  • Description:CPU-Amlogic S802 Quad core Cortex A9r4 2GHz 4K2K Ultra HD GPU-Octo-core Mali-450MP
  • CPU:Amlogic S802 Quad core Cortex A9r4 2GHz
  • GPU:Octo-core Mali-450MP GPU
  • System:Android 4.4
  • RAM:8GB
  • ROM:2GB
  • Interface:HDMI / USB / DC IN / Micro SD card / Ethernet / AV
  • Email:9657@androidtvbox-factory.com
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4k Quad Core Android Box--GT81A

For IPTV Operators 
1) Install your APK on our android box and set your APK launcher as default . 
2) Set your logo as boot & animated logo. 
3) Develop firmware with your APK and upgrade it with your new APK..
4) Provide sign tool, after making signature on software with your new APK, you change the APK from software package by yourselves easily.
Our Box is totally different from market public tv box, firstly we have private main board, case, software, and we can support well with different IPTV / OTT tv operators.

 M8 & Amlogic S802 & Android 4.4

Smart TV Box

                                      Xiyun  M8 Quad core android box--HR-GT81A                                          

4k Quad Core Android Box--GT81A

4k Quad Core Android Box--GT81A-24k Quad Core Android Box--GT81A-3


1. Chipset:  Amlogic S802 Quad core Cortex A9r4 2GHz   
2. Android 4.4
3. DDR3, 2GB, flash memory 8GB.
4.Network Function: Miracast,XBMC,Airplay,Skypechatting,Picasa,Youtube,Flicker,Facebook,Online movies,etc.  
5.Other feature: Free Internet searching,thousands of android applications,many kinds of games,etc.     
6. Power Supply: DC 5V/2A     
7.Power Indicator (LED)  Power ON :blue; Standby :Red    

4k Quad Core Android Box--GT81A-4

Main Features

1.Chipset: Amlogic S802 Quad core Cortex A9r4 2GHz     

2.GPU: Octo-core Mali-450MP GPU     


4.SDRAM: 2GB DDR3     

5.OS: Android 4.4 Kikat    

6.3D: 3D-HD 1080Px2     

7.Support Decoder format: HD MPEG1/2/4,H.264/H.265, HD AVC/VC 1,RM/RMVB,Xvid/DivX3/4/5/6 ,RealVideo8/9/10     

8.Support Media format; Avi/Rm/Rmvb/Ts/Vob/Mkv/Mov/ISO/wmv/asf/flv/dat/mpg/mpeg   

9.Support Music format: MP3/WMA/AAC/WAV/OGG/AC3/DDP/TrueHD/DTS/DTS/HD/FLAC/APE   

10.Support Photo format: HD JPEG/BMP/GIF/PNG/TIFF     

11.USB host: 2 High speed USB 2.0,support U DISK and USB HDD     

12.Card reader: SD/SDHC/MMC cards     

13.HDD file system: FAT16/FAT32/NTFS    

14.Support Subtitle: SRT/SMI/SUB/SSA/IDX+USB     

15.High Difinition video output: Support all standard SD/HD/4k2k Ultra HD decoding and output    

16.OSD type of languages: English/French/German/Spanish/Italian/ etc multilateral languages     

17.LAN: Ethernet:10/100M, standard RJ-45     

18.Wireless: Built-in 2.4GHz Wi-Fi or 2GHz/5GHz dual-band Wi-Fi and Bluetooth(Optional Add US$4)    

19.Mouse/ Keyboard: Support mouse and keyboard via USB;Support 2.4GHz wireless mouse and keyboard via 2.4GHz USB dongle     

20.Support: HDMI 1.4b,AV,3G,DRM,SPDIF/IEC958(Optical)  

4k Quad Core Android Box--GT81A-5


1.product dimension : 128.5x128.5x30(mm) 
2.qty per unit packing : 1pc 
3.unit packing: (LxWxH):  241X150X61mm 
4.unit packing (G.W.) : 0.58kg 
5.qty per export carton:  20pcs 
6.export carton (WxHxL) : 510X320X320mm 
7.export carton (G.W.) : 15.18kg 

4k Quad Core Android Box-Package--GT81A

Our Company

Xiyun Tech Company Information


Products Testing

 Xiyun Tech could do for you:

1. Help customer open private model and offer exclusive sales

2. Price can be negotiated based on your mass order quantities.

3. One year warranty, two years warranty regional

4. Sample charges will be return in next orders.

5. Sample ready 3 to 5 days after charged.

6. Logo and Package free print.

7. ODM & OEM available.

8. Continuing products update and loyal after-sales service.

9. Balance after you confirm the B/L to avoid your import risk.

10. Short lead time by 28 to 30 days.


Products Certificates



 Xiyun Tech Recommend For you:

                            1. Best Stable chipset: Amlogic S802  ,

                            2. More comfortable! Quad Core Android 4.4 Smart box  ,

                            3. So quick!  4Kx2K HDMI Output


4 Years Professional Provider for Telecom OTT , IPTV, Internet /Web TV Operator

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