Product Description
Product Features:
1. The lock is made of pure-copper or stainless steel and is very durable.
2. Use Siemens encryption techniques which is counterfeit-preventing.
3. Door-unlock-warning: this can warn the user and ensure100% security.
4. It can register 255 exclusive user cards and support offline network function.
5. It can work with Li battery, charged by a charger, no need to change battery.
6. IC card can realize the independent locking for hotel or household.