Overview
Lock type: U
Shell Material: Pure copper
Surface effect: Stainless steel wiredrawing
Card type: Mifare1 card
Door Thickness: 38~55mm
Quiescent Current: <20 uA
Power Supply: 4 alkaline batteries
HS code: 83014000
Certificate: CE, ISO

1. European style
2. M1 inductive card to open the door
3. Material: Pure copper
4. Low voltage alarm and abnormal opening alarm

About the lock
The bolt structure is in line with international standard, anti-insert and anti-pry and of high safety and reliability.
Equipped with imported micro-motor transmission device which is of good reliability and low power consumption.
Nano-plating on the surface to prevent the color to fade
Real-time calendar is set inside the lock, so the guest card will expire automatically if it is out of date and staff card can be used in optional time according to the calendar time
4 AA alkaline batteries supply the power, installed in the back of the lock which is easy for replacement.

About the card
BW803 series door lock adopts Mifare1 card of Phillips Company as its keycard and has various functions.
Features:
Each card has unique serial number of 32 bits and cannot be copied.
The card has 16 independent encrypted sectors. Each sector is divided into 4 pieces; Each piece's storage capacity is 16 bytes. Taking one piece as a storing and saving unit, each sector has an independent set of passwords and access control ability.
Detailed unlocking records---E2PROM inside the lock has the capacity to record 200 times locking and unlocking operations; The recording equipment extracts the data, and save the data in management software, for the convenience of checking and printing
Anti-collision mechanism and support multi-cards operation on one lock.

Various functions:
1. Time Limited Function--As long as the guest is expected to check out, the guest card will be inoperative automatically.
2. The Record Function--the lock records the latest 200 times unlocking information.
3. The Function of Avoiding Disturbing--after the door is locked from the inside, any card except emergency card cannot open the lock.
4. 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 warm the user by buzzer.
5. "Always-open" Function --- can be set into normally always-open condition with the meeting card.
6. The Function of Multi-room card --- we can use one guest card to open several different rooms' locks if necessary.
7. The Access Function--when necessary, we can set four kinds of locks which are room-access, floor-access, building-access, and general access.

Other Information:
1. Calendar inside the lock can automatically adjust the leap year and is very exact.
2. Red, yellow and green indicator lights and the buzzer are combined as varied sound and light signals which are used to indicate the locks conditions and the cards information.
3. Various kinds of surface treatment for your choice:
Copper wiredrawing,
Stainless steel wiredrawing,
4. Having mechanical emergency apparatus-- mechanical key
5. The modes of the handlebar are divided into left hand and right hand
6. The longest unlocking time is 6 seconds.
7. It needs 4 AA alkaline batteries and the batteries are convenient to change.