Product Features:
1. Both IC Card and Sensing Card can realize the independent locking for hotel or families.
2. Cards can be made without computer: The lock is equipped with the whole set system for making cards and canceling electric keys, which is very convenient for operation.
3. Realizing the parent-card management: Use the parent card to add or delete the electric keys.
4. Dealing with lost electric key: You can cancel the lost key in the lock directly, which means the lost key is null. 200 electric keys can be made for one single lock.
5. Door-unlock-warning: This can warn the user and ensure 100% security. New-type lock barrel with smaller.