SLE4442 hu rau chip hotel qhov rooj daim card, SLE5542 hu nti tsev so chav tsev so

The SLE4442/SLE5542 chip Secure Memory Card is one of the most popular "Smart Memory Cards" in the world. This chip includes an intelligent 256-Byte EEPROM with Write Protect Function and Programmable Security Code (PSC). This chip contains and EEPROM organized 1024×8 bit offering the possibility of programmable write protection for each byte. Reading of the whole memory is always possible. The memory can be written and erased byte by byte. 256 byte encryption card, read data, write data, data protection and password operation. Data can only be changed after entry of the correct 3-byte programmable security code (security memory). Cured user code to protect the factory 32byte write data area.
Confidentiality characteristics
3-byte user password.
Before the password is checked correctly, all the data can only be read and can not be rewritten.
Check the correct password can change the data, including change the password.
Error counter, the initial value is 3, the password check error 1, then subtract 1, if the counter value is 0, the card automatically locked, the data can only be read out, can not be changed again can no longer password check; if not Zero, once the password check correctly, can be restored to the initial value of 3.
Each byte in the write-protected area (first 32 los ntawm cov) can be individually write-protected and can not be changed (ie, data solidified) after write-protection.

Seabreeze Smart Card Co., LTD provides SLE4442 / SLE5542 contact chip hotel door card encryption and decryption services.

Allow us to Pre-Print your PVC or smart cards with your logo, image or other information. Pre-printing saves you time and money. The SLE4442 is a perfect card for your gift or loyalty program, IT Login, or other applications that you develop using our Smart Card Development Kit.

The typical applications for the memory card includes access control, hotel door cards, staff attendance, transport payment, personal identification,lwm yam.

Introduce the Hotel Gain Power Supply Card
The first function is to open the hotel room door, the second function is to take power, when the door is opened, the card into a card slot inside (Card slot size can just put a card), inside the room Lights will open, Televisions, Appliances will can used, called to Get Power Supply Card, The RFID chip pick the contactless Mifare 1k S50 chips or mainly contact type SLE4442, SLE5542 chips.

Sis tw kom zoo dua qub:
Cov Neeg Ua Hauj Lwm Hauv Tsev Kawm Ntawv;
Excellent zoo;
Nqi zoo tshaj plaws;
tus me nyuam yooj yim;
Peev xwm loj thiab ntau hom khoom;
Txais tau daim ntawv txiav txim me me;
ODM thiab OEM khoom raws li tus neeg thov.

Luam ntawv: Offset Printing, Silkscreen Printing, Thermal printing, Ink-dav hlau luam ntawv, Printing.
Kev ruaj ntseg nta: dej, Laser ablation, Hologram/OVD, UV, Kho qhov tseeb Variable ink, Hidden barcode/Barcode mask, Qib Rainbow, Micro-phau ntawv.
Lwm tus: Tej ntaub ntawv chipta initialization/Encryption, Tus kheej magnetic stripe programmed, Xee npe, Barcode, Serial Serial nab npawb, Embossing, DOD code, NBS convex chaws, Die-cut.