ST11-A3  Specification	
	
Features:
OS:	android 11	
CPU:	MT6771	
RAM/ROM: 4GB/64GB	
LCD:  10.1inch  1920*1200;500 nits sunshine readable
Touch screen	10point touch, glove touch, water touch, 	
Cameras:	5M front  13M rear, flash
Power and battery:	battery total capacity 10500mAh	8400mAh,hot-swap, 2100mAh backup power
3.8V- 3A input, support hot-swap
3.5*1.35mm, 5V 3A DC in put	Magnetic charger
WLAN	4G LTE, 3G WCDMA, GSM	
4G Frequency:
FDD: B1,B2, B3,B5, B7, B8, B12, B20
TDD: B38,B39,B40,B41,B34
WCDMA:B1, B8
TD-SCDMA: B34, B39
GSM/GPRS/EDGE
GPS : beidou, GPS, glonass	
wifi	: 802.11a b c, g,n/ac
wireless internet: Wireless AP ( Mobile AP )2.4G, 5G	
BLUETOOTH : 4.2 version	
NFC	: 13.56 MHz, distance 5cm or above	
SPEAKER:1.5 watt	
Sensor:
1. light sensor
2. compass
3. gravity
4. acceleration
5. baroceptor
Size: 275*178*18mm	
Multimedia:
(Hardware decoding)	Photo Viewer	BMP, JPG, GIF, PNG
Video Format:	MEPG 1/2/4,H.263/H.264,RMVB,WMV/VC-1,MVC,AVS,MJPEG. (UP TO 1080P)
Audio Format:	MP3,WMA,WAV,OGG,FLAC,ALAC,APE,AAC,AC-3,DTS (need license)
Language:	multi language	
Interface:
in/out port
1. normal USB*1
2. Micro USB*1
3. RJ45*1
  4. bottom pogopin*1, USB and serial
5. back pogopin*1
6. DC*1 3.5*1.35
7. microphone+earphone
8. mini HDMI
9. RS232*1
Pogopin definition:  
1.16pin back of cover, include (1USB, 1 RS232, 1 UART, 3.3V, 5V OUT)
2. 8pin in bottom; (1USB, 1 RS232, 1 UART, )
casing material:	ABS/PC	
Button:	V+ -, Power, P, F, H	
2D barcode module:	honeywell N3680	 (built in)
Accessories:	
1. charger
2. hand strap
4. car holder optional
5. docking station optional
6. car charger  optional
7. blue box, no logo
proof rate:	
1. water proof IP65
2. Dropping proof 1.2 meter
Certification:	
1. 810G   2. CE, FCC
Temperature:	
1. storage temperature -25 to 80 degree
2. operation temperature -20 to 60 degree