Zhejiang Gomelong Meter Co., Ltd.
| Relative Humidity | =<85% |
| Max storage temperature | -40°C ~ 85°C |
| Application | Prepaid meter use |
| Packaging Details | Foam+carton |
| Port | Ningbo |
| Supply Ability | 100000 Piece/Pieces per Month |
| Place of Origin | Zhejiang China (Mainland) |
| Brand Name | No brand |
| Model Number | SLE4442 |
| Certification | ISO9001 |
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Product Specification
| Relative Humidity | =<85% | Max storage temperature | -40°C ~ 85°C |
| Application | Prepaid meter use | Packaging Details | Foam+carton |
| Port | Ningbo | Supply Ability | 100000 Piece/Pieces per Month |
| Place of Origin | Zhejiang China (Mainland) | Brand Name | No brand |
| Model Number | SLE4442 | Certification | ISO9001 |
Hot Selling Good Quality Single Phase and Three Phase Electronic Energy Meter Prepaid IC Card
Prepaid energy meter IC card for money recharge
I. main indicators:
A 32-bit protection memory;
Low of 256 bytes;
3 byte user password, password error count: 3 times;
Low temperature range: 0 ℃ ~ 70 ℃;
At least 100,000 scratch-writing;
At least 10 years data retention period.
Working voltage: 5V.
Ii. Confidentiality:
1. Each byte of the protected area (the first 32 bytes) can be individually written and protected, and the content is not
Rechangeable (i.e., solidified data).
2. Before the password is checked correctly, all data can be read. If necessary, the data can be properly encrypted.
3. If the password is correct, it can be written or modified.
4. Three bytes of user password, check the correct after itself can be changed, effective until the card.
5. The password error counter, the initial value is 3, the password is checked for error 1 time, and then minus 1, if the counter value is 0, then
The card is automatically locked, the data can be read out and cannot be changed or password checked again.If it's not zero,
Once the password is checked correctly, the initial value can be restored.
6. The byte address 21 ~ 26 is the user code, which can be used by our company to set up a global unique code for large users
User unified distribution (all CARDS are not to be modified after delivery).
7. The byte address 0 ~ 5, 6 ~ 7 is written by the manufacturer before leaving the factory, which cannot be changed.
Third, pay attention to
The code area is also addressed, not in 0~255 bytes.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2010
Total Annual:
8000000-10000000
Employee Number:
100~200
Ecer Certification：
Active Member
Zhejiang Gomelong Meter Co., Ltd is a professional manufacturer who focus on designing and producing of energy measurement . After more than 19 years of developing, Gomelong has become a world famous meter producing and exporting company. Professionally developing and manufacturing cost-effective pr... Zhejiang Gomelong Meter Co., Ltd is a professional manufacturer who focus on designing and producing of energy measurement . After more than 19 years of developing, Gomelong has become a world famous meter producing and exporting company. Professionally developing and manufacturing cost-effective pr...
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