Cost-effective handheld communication devices thermal receipt printer with linux

Cost-effective handheld communication devices thermal receipt printer with linux     Product Description   Model number: KT45-B2-E27   With 3G, WIFI, Bluetooth, GPS, Camera, Thermal printer     Selling Point>>> Quad-core 1.3Ghz ARM® Cortex-A7 MPCoreTM  (LPDDR2 and LPDDR3) 4.5inch Capacitive touch screen, mode shape, multi-colours. Support 1d Symbol se955 and Honeywell N4313 barcode scanner IP65: Waterproof, dustproof and drop resistant. Suitable for all kinds of complicated industrial environment. more function module available such as:433Mhz module, Zigbee, MSR, IC card reader. 2 SIM Card slot  6 Years Manufacture professional R&D  in Industrial PDArs   
Introduction:   1. Latest android 4.4 version, 4.5inch screen, low price.  2. Support WiFi, Communicate with LAN by wireless network; 3. Outdoor user can keep in touch with Headquarters at any time by GPRS; 4. Integrated Long Range 2d Laser Barcode Scanner; 5. Handwrite input, support signature capture function; 6. Industry IP65 Hardware design and can be used in Harsh environment; 7. Thermal printer integrated.        KT45 data sheet  

android OS
OS		Android 4.4.2
Hardware
Core board	CPU	Quad-core 1.3Ghz ARM® Cortex-A7 MPCoreTM (LPDDR2 and LPDDR3)
	WWLAN	GSM band 850/900/1800/1900MHz, Class 12 GPRS, EDGE                                 UMTS 850/900/1900/ 2100MHz HSPA
	Flash ROM	8GB
	RAM	1GB DDR3
Motherboard
Display @		4.5inch IPS 480*854
touch screen		Multi-point touch capacitive screen
Form Factor		Bar type classical PDA,Industrial appearance
GPS		Supports GPS/QZSS/SBAS (WAAS/MSAS/EGNOS/GAGAN). Support Full AGPS
Bluetooth		v2.1+EDR   /   3.0+HS / v4.0 Low Energy (LE)
WiFi		2.4Ghz 802.11 b/g/n
MSR(Optional)		Compatible with one, two, three track. (without PCI, EMV security certification.)
PSAM(Optional)		ISO7816 (SIM card interfance)
IC card reader(Optional)		ISO7816 ID-1
Fingerprint reader	option 1	UPEK TCS1 (meet the FBI’s FIPS-201)
	option 2	UPEK TCS2SS
printer		2 inch Direct thermal line printing
Far Infrared Meter Reading (Optional)		IEC62056-21(IEC1107) communication protocol
433Mhz module		Require customers to provide 433Mhz wireless modules or specifications.
zigbee		Require customers to provide 433Mhz wireless modules or specifications.
RFID Reader	option 1	LF RFID(134.2khz, ISO11784/11785, FDX-B/HDX)
	option 2	LF RFID(125KHz)
	option 3	HF RFID(13.56MHz ISO 1443A/B   ISO 15693)
	option 4	NFC(include 13.56MHz ISO 1443A/B )
	option 5	UHF RFID 860-960MHZ ISO18000-6C (EPC Gen2) / ISO18000-6A,B compatibility in direct mode----with AS3992 shipset
	option 6	UHF RFID 860-960MHZ ISO18000-6C (EPC Gen2) -with PR92000 shipset
barcode scanner	option 1	NEWLAND:EM1300(1D barcode reader)
	option 2	NEWLAND:EM3000(1D/2D barcode reader)
	option 3	symbol:SE955(1D laser barcode reader)
	option 4	HoneyWell:N4313 (1D laser barcode reader)
	option 5	Symbol: se4500(1D&2D barcode reader)
External Interface		USB HOST/RS232(Customized)
Protection class		IP65
Drop resistance level		1.5m
Camera Function	Camera	8MP Camera
	Video	Support still image and video capture
Sensor	G-sensor	LIS3DH
	Compass	AK09911C
	Gyro	MPU3050C
	Light	STK3410
Keypad	Front	17
	Side	4
Interface	Mini-USB connector	USB2.0 connection
	SIM card slot	*2
	TF card slot	Yes
	power jack	Yes
	Audio Jack	Yes
Battery	Type	rechargeable Li-ion battery 4500mAh
	Standby Time	500hours
	Calls Time	Up to 6hours
	Charging Time	4 hours
Physical Characteristics	Dimension	175*76*27mm
	Weight	>400g with battery (according config)

   

Printer Module Specifications
Printing method		Direct thermal line printing
Paper width		57mm
Print width		48mm
Resolution Ration		8 dots/mm (384 dots/line )
Life of printing head		5,000,000 -15,000,000 character lines
Printing speed		40-60mm/sec
Character size		8*16dots , 12*24dots
Paper supplied		57mm wide , 22mmø
Interface		Serial RS232C/TTL
Operating temperature		0℃--50℃
Storage temperature		-20℃ -- 60℃
Operating humidty		10%--80%
Storage humidty		10%--90%

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             thermal receipt printer with linux