Lock Features:
The microwave sensing technology of forefront, Even if the card is put in a black wallet, the lock can be easily open.
Outstanding design for security
Surface color durable and not easy to fade.
Open lock method: Cards, or emergency keys
Support software and encoder
CE approved type door locks
Support downloading the unlock records recently 200PCS
Lower battery will alarm
Support double-lock the door inside of room (only the emergency card can open the door)

Technical Parameter:
Power Supply: DC 6V.The alarm point of low-voltage is 4.8V.
Main Material: Steel, brass
Service Durability: More than 100000 times
Life Time: 10 years
The Range of Gate Thickness:38~55mm
Recommended gate thickness:42~45mm
Weight: 3.7KG
Environment Requirement: Temperature:-45 ~80 degrees centigrade  
Humidity:≤95%
Effective Time of Opening the Lock: 5 seconds
Quiescent Current: <30 uA
 
Mainfunctions of the card system
Management Classification--totally 15 different types cards: Emergency card, master card, multilayer card, floor card, guest card, staff card, backup card, temporary card, report lost card, terminating card, authorized card, cipher card, room number card, clock card, clear card;
 Time Limited Function--As long as the guest is expected to check out, the guest card will be inoperative automatically. The Record Function--the lock records the latest 200 times unlocking information. 
The Function of Avoiding Disturbing--after the door is locked from the inside, any card except emergency card cannot open the lock. 
The Function of Alarm--once the batteries voltage is not enough, the door isnt totally closed and other abnormal situations, the lock will keep to remind the user by buzzer. 
The Access Function--when necessary, we can set four kinds of locks which are room-access, floor-access, building-access, and general access.