User Guide for the Product Serial Number Inquiry System

Product Serial Number Inquiry System


2026 16-Digit Standard

The standard MoHa-Radio serial number consists of a 16-digit combination of numbers, all in half-width characters. The format is shown in the table below.

SeriesModel NumberVersion Batch CodeSequential NumberCheck Digit
001210000010001?

2025 14-Digit Standard

The standard MoHa-Radio serial number consists of a 14-character combination of English letters and numbers, all in half-width characters. The format is shown in the table below.

SeriesModel NumberRandom CodeProduction Batch Record NumberManufacturer Sequence
B25N2A1n000102

You can switch the display language between Chinese and English in the top right corner.
Enter your product’s serial number in the input box in the middle, and the results will be displayed after a short wait.

Please note that the serial number is case-sensitive when entering.

The explanations for the displayed result information are as follows:

  • Serial Number: The serial number of the product;
  • Manufacturer: The manufacturer that produced the product;
  • Model: The specific model of this product;
  • Place of Origin: The production location of this product;
  • Production: The production date of this product (YYYY/MM/DD);
  • Warranty: The warranty period of this product. The warranty duration is subject to the time specified in the terms and conditions;
  • Gain: The nominal amplification factor of this product;
  • Internal Reference Number: The manufacturer’s internal reference number for this product;
  • Remarks: Reserved field.

This scheme was deprecated on May 31, 2026.


This inquiry system updates the database from time to time (timely updates cannot be guaranteed). If the system sometimes displays that the serial number you are querying is invalid, this is normal.

If no results are found, please contact the administrator as soon as possible to report the situation, and include the product serial number printed on your product.

How to check the last database update time?

The last database update time is displayed on the query page, using Zulu Time (i.e., UTC+0). If you need to convert the time zone, simply use the “add for East, subtract for West” rule.
Example: Beijing Time (BJT) is UTC+8 (East 8th time zone), so you can directly add 8 hours to the Zulu Time to get Beijing Time.

The serial number collection scope of this inquiry system only covers products sold externally. Products for the manufacturer’s own use, development, or internal testing are not included in the collection scope.


Place of Origin and Code Reference Table

Origin CodePlace of Origin
BJ, CNBeijing, China
SH, CNShanghai, China
HZ, ZJ, CNHangzhou, Zhejiang, China
GZ, GD, CNGuangzhou, Guangdong, China
JN, SD, CNJinan, Shandong, China
NN, GX, CNNanning, Guangxi Zhuang Autonomous Region, China
ZK, HN, CNZhoukou, Henan, China
WX, JS, CNWuxi, Jiangsu, China
JM, HB, CNJingmen, Hubei, China
GY, GZ, CNGuiyang, Guizhou, China
MEL, AUMelbourne, Australia
BT, MA, USBoston, Massachusetts, USA
GX, TW, CNKaohsiung, Taiwan Province, China
XZ, TW, CNHsinchu, Taiwan Province, China