It consists of lock, encoder, time/data device, key card and software
The installation of the hotel lock includes 2 parts: Hardware and software installation Cards are divided into 2 types: Management and access card
As it suggests, these 2 types of card are of 2 main functions:
One is management function, which can transfer the instruction from computer to an appointed lock.
The other is access function, which means opening a lock to enter the room
With these cards, users can realize different functions according to their authorization, and operations can be traced with records.

Power supply: 5 to 6.5V DC
Static current:
15μ A dynamic current: 120mA
Storage temperature: -20 to 85
Store humidity: 10 to 85% RH
Working temperature: 0 to +60
Working humidity: 15 to 85% RH
Working frequency: 13.56MHz (MF 1).

4PCS AA alkaline batteries usually last for 1 year can memorize 1, 007 door opening records.
Another 200 times for opening since the first low-power warming given out by the lock.
Spare card can issue temporary guess card, which with 20 times opening function
Minimal reaction time: ≤ 100ms.
Applied to wooden or metal door of 25 to 75mm door thickness.