A. System Construction
ONLENSE set of locks, computer, management software, Encoder, IC card,energy saving switch
B. Multiple functions
1.Five levels of control: General control, building control, floor control, area control and room control.
2.Password control: System password and operating password together to ensure security.
3.Cipher coding to key card: Each card has a different code that cannot be copied. Compulsory decoding will destroy the card automatically.
4.Area control: Cards of different types and levels can open different locks in different locations.
5.Timing control: Working clock is set inside locks to control the effective time limit of card keys.
6.File record: All issued card keys have records including each opening(also mechanical key opening)
7.Loss reporting: Open function can be cancelled when the card is missed.

Basic Technical Functional Index:
1.Power Supply: DC6V, use of 4 pieces of No.5 (or No.7) AA batteries, with lack of voltage indications.
2.Static Power Supply: