New technology digital security door lock system manufacturer since 2001

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US $1-99 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Lock type:
door lock system
Smart card:
NTG card
Zinc alloy
Silver or gold
Hotel system or standalone for choice
Unlocking way:
smart card / cell phone/ key
mortise E or single latch
20000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
One piece per box(293mm*175*154, G.W.:2.5kg. ).
10 boxes per carton(654mm*335mm*330mm,G.W.:25kg. ).
Lead Time :
7 days after 100% payment by T/T



Item No.: S200NFC


door lock system


zinc alloy


silver and golden


no need software and software control for choice

Inductive distance


Unlocking way

Smart card / cell phone


hotel,apartment,school,business office


Durable zinc alloy material of door lock system



Multi-functional specification of door lock system

Convenient : No need key,no need to remember password,only a NFC android smartphone
Safety : Open the lock by most safety authorized Code
Emergency use : your friend or family members can open the lock even if you are tens of thousands kms away,only need to send a message or email
Authority management : different authority lever controls different functions
Passage mode : if you are taking a party, you can set the lock into passage mode
*Valid period : invite your friend for a specific time. Encrypted code can’t unlock when the specific time is over.


Easy installation of door lock system

Standard single latch, adjustable for 60/70mm backset. Just remove the existing knob lock, no need drill   hole.

Three unlocking ways of door lock system

Smart card , cell phone and  Mechanical key (Override in case of out of battery power)


Anti-moist and anti-dust function of door lock system


Dissociative structure of door lock system

ANSI single latch or European mortise E for choice of door lock system

Morstise E : 
European Standard with deadbolt by hand
Door thickness should be 30-58mm and door side deep distance(Distance from door side to the center of door hole) should be 80mm.If the door is with decorative bar, the distance from door side to the decorative bar should be over 90mm.
Single latch
Latch is made of 304 stainless steel with adjustable 60-70mm


Size of door lock system (mm)

Application for door lock system

Hotel, apartment, office, school, factory and so on.



Safe individual inner packing box for door lock system

One piece per box(293mm*175*154, G.W.:2.5kg. ).
10 boxes per carton(654mm*335mm*330mm,G.W.:25kg. ).


Two colors for door lock system

   Silver and Golden 


Qualification of door lock system

High quality with certificates of CE, FCC, RoHS: durable and stable, could be used more than 10 years 


Technical index of door lock system

Power Supply:

DC6V,use of 4pcs of AA batteries.

Supply Voltage:

DC4.5v-6.5v, normal status, blue light flashes and it sound for 1 time; when the voltage is below DV4.5v,  the red light flashes after the blue light flashes, sounds twice, in this situation, the lock can be used for more 200 times. 

Static Power Supply:

<10 u A.

Dynamic Power Suppy:

<150m A

Inductive Distance:


Open time:

It will automatically lock inside after open it for 1 time, or lock again if the door is not opened in 9 seconds.

Lifetime of battery: 

Under normal situation, the lock can keep working last 6 months, be opened more than 10000 times

Setting Requirement:

Working temperature: 0'C-70'C, humidity:15-92%ma


Core value of door lock system



Company remark

 Onlense  is a manufacturer who researchs and produces high technology electronic locks for security since 2001, our products and systems are widely used in guesthouses, hotels, flats and office intelligent estates, and the quality and service are widely acknowledged by our users. 

After Sales Service

Shipment and sample quality tracking includes lifetime. Any small problem happening in our products

will be solved at the most prompt time. We always offer relative technical support. Quick response, all your inquire will be replied within 24 hours.

Quality control

1)Before the order can be confirmed finally,we would strictly check the material ,color ,dimension of the sample step by step

2)We salesman ,also as a order follower,would trace every phase of production from the beginning

3)We have a QC team ,every product would be checked by them before packed

4)We would try our best to help clients solve  problems when they occurred