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Hot Selling Good Quality Single Phase and Three Phase Electronic Energy Meter Prepaid IC Card

Categories Prepaid electricity meter
Place of Origin: Zhejiang China (Mainland)
Brand Name: No brand
Model Number: SLE4442
Certification: ISO9001
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
MOQ: 100 Pieces
Price: $0.01 - $5.00/Pieces
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Hot Selling Good Quality Single Phase and Three Phase Electronic Energy Meter Prepaid IC Card

Hot Selling Good Quality Single Phase and Three Phase Electronic Energy Meter Prepaid IC Card


Product Overviews


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 Information

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Quality Hot Selling Good Quality Single Phase and Three Phase Electronic Energy Meter Prepaid IC Card for sale
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