key card lock encoder for hotel use
| System Construction | locks, computer, management software, Encoder, T5557card or energy saving switch |
| Multiple functions | program / manage the cards |
| Five levels of control | General control, building control, floor control, area control and room control. |
| Password control | System password and operating password together to ensure security. |
| Cipher coding to key card | Each card has a different code that cannot be copied. Compulsory decoding will destroy the card automatically. |
| Area control | Cards of different types and levels can open different locks in different locations. |
| Timing control | Working clock is set inside locks to control the effective time limit of card keys. |
| File record | All issued card keys have records including each opening(also mechanical key opening). |
| Loss reporting | Open function can be cancelled when the card is missed |
| Power Supply | DC6V, use of 4 pieces of No. 5 (or No. 7) AA batteries, with lack of voltage indications. |
| Static Power Supply | 1u A |
| Dynamic Power Supply | About 200mA |
| Lifetime of battery | For the allowed door open times, it normally can exceed 10, 000 |
| Inductive Distance | 3-10cm |
| Record inside the lock | 976 lines for standard type |