• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Products Status: Stock
  • Operating System: DOS
  • Processor Type: 32-bit ARM7 Super CPU
  • Style: Handheld Computer
  • Memory Capacity: ≤ 16MB
  • Screen Size: 123*128
  • Weight: 230~280g
  • Brand Name: Laison
  • Model Number: M3
  • Place of Origin: Zhejiang, China (Mainland)

Packaging & Delivery

Packaging Details Single kit in stable packing
Delivery Time About 45 days


Hand Hold Unit(HHU) for prepaid water meter
1. GSM network
2. 32-bit ARM7 Super CPU
3. 2M Byte Flash Memory (expanded to 8M)

M3 Hand Held Unit (hereafter called "FN M3 HHU") is one of the POS Series Products. It is the most cost-effective with features of impact, functional, easy-operation and low-power consumption etc.
FN M3 HHU adopts many advanced technologies, such as Radio Frequency Identification (hereafter called "RFID), CPU, LED and Infrared Sensors, I/O (Input and output) technology, Wireless Data Transmission etc.
Its self-developed operation system can ensure the perfect performance of product with a convenient development environment, which can be flexibly configured for variety of applications 
M3 HHU has GPRS wireless communication capabilities and is compatible with variety of data media such as Contact-less IC card and Bar code etc. It provides a platform and program interface, for secondary development.
Now, it has been widely used in the field of Tobacco, Transportation, Logistics and Public Utilities etc.




DescriptionTechnical Parameters
Size & Weight186(H)*67(W)*28(T)mm
Configuration of HHU
Microprocessor32-bit ARM7 Super CPU
Memory2M Byte Flash Memory (Can be expanded to 8M);
LCD123 * 128 Dot; Backlight of LED
KeyboardDurable Crystal Rubber of 27 keys
Battery2000mAh Lithium Battery; Also the main-board is equipped with a spare button battery to ensure the accuracy of Real Time Clock ( RTC )
Technical Supporting
Radio Frequency Identification
123Khz/134.2Khz. Support protocol of ISO 11784/11785;
13.56MHz. Support protocol of ISO 14443 A/B,ISO 15693;
860-960MHz. Support protocol of ISO18000-6B/6C,
Comply with standard of EPC GEN2;
2.45GHz.Support Active Remote Electronic Label;
Bar Code ScanningSupport one-dimension laser bar code scanning;
Support two-dimension bar code scanning
IC Card/CPU CardSupport ISO 7816 Contact-IC Card and CPU Card. T=0/T=1
Wireless CommunicationSupport quad-band GPRS.WiFi,433Mhz wireless transmission and Bluetooth, infrared etc.
Communication InterfaceA mini-USB Port supports protocol of RS232 for program downloading and data uploading
Secondary DevelopmentProvide Secondary Development Platform ADS 1.2 ( C language )










Hangzhou Laison Technology Co., Ltd. 
Add: Zhejiang University National Science Park,
No. 525 Xixi Road, Hangzhou, China




Tel: +86 571 89715425


Fax: +86 571 89715426 


Gmail mailbox: Laisontech.alex(@)gmail.com


Skype: qpmz12345


Website: www.laisontech.com


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $31,000
Learn More