ES1 Fiscal Electronic Signature Device

Water-proof Keyboard
With durable, water-proof membrane keyboard (patent);

Graphic LCD
Graphic LCD 2line * 16 characters display for easy menu selection;

Inbuilt GPRS Module
Inbuilt GPRS module(option), able to directly send total tax via GPRS to revenue authority server, to save officer manpower;

Lithium Rechargeable Battery
With Lithium rechargeable battery(option), able to support 10 hours working in case of power interruption.

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ESI is a fiscal electronic signature device for the validation of business to business financial transaction, ie. Invoice, receipt, freight document and bill etc.

  • Build-in secure OTP fiscal memory, keeping a permanent record of electronic signature which is used to authenticate electronic files saved in the PC or POS.
  • No paper copies for all financial documents, only electronic signature copies are kept for tax inspectors or for cross reference purposes.
  • Common share of an ESD device via PC/POS system or networking connectivity to reduce cost.
  • Secure, Easy Document Validation, Reliable Storage, and Transparent to the User Operation help to get free from any human errors & eliminate possible disputes.
  • With the support of GPRS technology, can save the manpower of Tax officer

Unique Function

  • Long-life , water-proof patented membrane keyboard design.
  • Graphic LCD 32*144, 2line*16 characters for easy memu selection.
  • Option for in-build GPRS module, directly send total tax via GPRS to revenue authority server, to save officer manpower.
  • Option for 7.4V1400mAH back up Li battery Rechargable battery, which is able to support about 10 hours working when power interruption encountering.


Model ES1
Printer Printing method Single 57mm thermal printer
Printing speed 150mm/s
Paper width*diameter 57 mm*50mm
Sensor Paper end sensor
Column 32
Font English 12×24
Easy paper roll drop in design
Keyboard Patented membrane keyboard
9 button for easy menu operated set-up and control functions
Display Graphic LCD 32*144 with backlight, 2*16 characters
Communication ports 1 x RS232 port,115200bps for fiscal memory reading
1 x Ethernet port for PC connectivity
Option for in-build GPRS module
Dimensions 200.5 (W) x 104 (D) x 67.4 (H) mm
Weight 0.52kg unpacked
Storage Temperature -20℃~60℃
Operating Temperature 0℃ ~ 40℃
Operating Humidity 5%~93% R.H.
Power Supply 13.8V 2.5A


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