Qr Code Scan Smart Door Lock Made In China

We are a professional lock and safe manufacturer make various of hotel key card lock,qr code lock,fingerprint lock,password lock,hotel safe,home safe,office safe,gun safe,mini safe,burglary safe,jewelry safe etc. for buyers all over the world.

Product Details

qr code scan smart door lock made in China

lock material:zinc alloy

way of opening lock:QR code,touchinh code,card,key

lock code is 2A lock body

available door thickness:38-70mm

power supply:DC 6V

high quality five latches mortise

Reading time: 0.6 second

Reading range: 0-15CM

Reading code accuracy:: 100,000 pixel

Working temperature:: -10°C to 70°C

Sensor frequency:: 13.56MHZ

Working voltage :: DC 6V ( 1.5V X 4pcs AA batteries)

Humidity:: ≤ 80%

Camera size: 8*8mm

I/O interface:: parallel interface

Color:: pearl BLACK, pearl CHROME


1.QR code room card printer:the special thermal printer, without setting, can be used with the lock shopkeeper web side or local management system. Support high speed printing, automatic paper cutting, improving work efficiency.

2.QR code room paper card:special thermal printing paper, a disposable use, can be printed as customer’s request. Improving the room card advertising value and creating economic benefits for investors through professional advertising planning and operation.

 3. QR code for electrical switch:connect with the door lock by wireless signal linkage,the power on automatically when the door open,power off automatically when check-out,QR code can intelligent identify different category room card, suitable for all kinds of hotel energy saving requirement, working with a complete set of special infrared detector, realizing intelligent room control that power supply automatically .

 4.Guest room infrared detector :connect with the door lock and electrical switch by wireless signal linkage,install in the wall switch of the room, detect the guest’s activities. If detect there are no activity in the room, it will sent the cut power signal to the power electrical switch, then the room will be power off.


 5.QR code entrance guard controller:offer intelligent management for all kinds of access door, such as the access door and the door to the community, it can be used alone, also can be combined with door lock management system, providing user with convenient ,safe and practical environmental management.


 6.QR code elevator controller:work alone or work with door lock management system to control various elevator. Realizing the classification  management and authorization.Only the one with authorized QR code can enter the elevator or the floor, that strengthen the management of the elevator

SOFTWARE:QR master,computer basic software

Applicability: widely applicability, it is suitable for various sites where need the identify the indentity or authority ,such as :hotels,schools, factories, families, etc.

Why choose ?

User Pain in hotel:

1. Complex processes of check-in and check-out

2. Waiting for a long time in reception desk

3. Poor receptionist service attitude

4. Can’t communicate with different languages

5. OTA presents incorrect hotel information and price

6. High entrance to be a member, hard to enjoy discount and query member scores.



How does the lock get powered and how long can it last?

The lock is powered with 4 AA battery(4 new brand batteries),lock can opened more than 10,000 times.

What should do when battery is run out?

The lock will beep when power is at low voltage.Please change the battery when it alarm. T this situation you can still use the card to open about 200 times. If the batteries run out before you change,you can use backup key to open the door.

How to open the lock if the card is not work or there is something wrong with the electronic part?

Each lock are equipped with 2 mechanical keys, and you can open door with those keys.

logo print is available?

Yes,we can print your logo on the lock and OEM,ODM service are welcome.

What 's the door thickness required for those mortise?

We have mortise which sutiable for 25~55mm thickness door. If your door is out of this range,it needs to be customed.

Your software is free and easy to use?

Our software is free and we have manual to guide how to use.

What's the delivery time?

Sample within 3 working days,quantity order takes about 7~15 days.

Is your factory experienced in this field?

We have more than 10 years' experience in this field.