21.5" Android Digital Signage & Tablet PC


  • Support Android8.1 OS or higher
  • G+G CTP for excellent experience
  • 21.5″ IPS panl with 1920*1080 resolution and supports 1080 video
  • Support WIFI 802.11 b/g/n, and optional WIIF AC/5G
  • Support HDMI port, USB port, Serial port and RJ45 port
  • Support USB device mode and USB Host mode
  • Support customized logo printing and color for shell based MOQ
  • Available to expand EMMC to 32G/64G
  • Support front camera 2.0 MP or higher
  • • Slim design with 100x100mm VESA hole, easy to install
System Hardware Configuration CPU Type RK3288  Quad-core (optional RK3399)
Speed 1.8GHz
GPU Type Integrated 2D/3D Mali-T764  GPU, up to 600MHz
Operation System OS Version Android8.1 (optional Android9.0 based RK3399)
Mechanical Dimension 468 x 288 x 38mm
Weight 3.0Kg
Device Color Black (Optional: white & based MOQ 500pcs)
Shell Material ABS plastic
Display LCD Screen Size 21.5″ 16:9 LCD full HD panel
Active area 474.64(H)x 268.11 mm(V)
Resolution 1920*1080
Brightness 250 cd/m2
Contrast ratio 1000
View angles 85/85/85/85(L/R/U/D)
TP Touch Panel 10 point Capacitive
Others Camera Front Camera 2.0 MP
Speaker built-in  stereo speaker 2*3W
Mic built-in
Wall mounting VESA,100x100mm
Language Multi-language
Media plays Video format MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.
support up to 1080p
Audio format MP3/WMA/AAC etc.
Data Communication WIFI 802.11b/g/n  (optional 802.11b/g/n/ac)
Bluetooth Bluetooth 4.0
3G 3G USB dongle ext.
Ethernet 100M/1000M Ethernet
Interface Card slot SD Card, Support up to 32GB
USB Device Mini USB OTG
USB Hostx3 USB Host 2.0
Power Jack DC power input
RJ45 100M/1000M Ethernet (optional POE)
HDMI HDMI output (optional HDMI input based RK3288)
Earphone 3.5mm earphone
Accessories User manual Standard
Power Adaptor Standard 12V,3A
Column Bracket Standard

DF21 is 21.5″ Android based all in one tablet wall mounted digital signage with 10 points Capactive Touch, this terminal is equied with Android8.1 as  standard OS, but support higher version based Rockchip3399 processor. To meet most of the applications,  WF2152 adopts slim design with 100x100mm VESA hole at the rear of the shell which could be easy to install like fixed mounted on wall or set up on the table with Column Bracket. its21.5″ IPS panl with 1920*1080 resolution and supports 1080 video which gives the user very good experience. and we the standard wifi configuration is 802.11 b/g/n, could update to wifi ac/5G if customer requires.  Beside above features, the 2.0 MP front camera and the abondon interfaces like USB, HDMI, serial port, and RJ45 port  meets various applications and development.  Therefore, WF2152 is widely used in Bank, School, hospital, government,  restaurant, hotels etc.

For more information, please feel free to contact our sales team: sales@vecoton.com

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