Original Manufacturer of Smart Locks Over 12 Years

We desgin, We produce, We sell

Trusted Manufacturer

12 years experience of manufacturing

Professional Team

Qualified R&D and sales team

Certified Quality

CE, FCC approved product

Our Products

Safety and security have always been the main concern and priority when choosing a lock. That is why Protem ensures that our products bring you the security and comfort that you deserve.

Narrow Body Lock---L10

Super slim lock body intergrated WIFI/bluetooth keyless entry technology

Knob Lock-- K10

Compact size with bluetooth and finger ID

Glass Door Lock--G20

Professional lock for glass door that enable smart control of your office and shop

Smart Deadbolts --D20

Keyless entry with personal code and APP

Handle Lock--R20

solid lock with APP/Code/Finger ID that offers superior security

FaceID AutoLock--F60

Touchless unlock and unlimited for all ages
0 +
Years Experience
Who we are

We’re just the professional manufacturer of Smart lock

We are a professional manufacturer of electronic smart lock start from 2009. We have served our partners in over 30 countries and help them to get success by developing the products to fulfill the market. We focus on Digital locks, Card lock, Fingerprint lock, Face identification lock, Finger Vein lock etc.  In fact, the production equipments of lock has been upgraded in recent years, and Protemlock hope our advanced technology can inject fresh blood into this market.
Consumers deserve a better lock manufacturer.

Why Choose ProtemLock

factory web (1)
Qualified Engineer Team

30+ engineers with experienced both in electronics and door lock hardware

High Standard Production Facility

Full chain production equipments, including CNC machine, Metal Injection, Plastic Injection, Punching Machine, Welding, Polishing, SMT machine, Assembling, Testing equipment, etc.

Strict Quality Control

Protem testing laboratory has been equiped high accuracy and sensitive testing facility to ensure every lock from Protem will get 100% quality guarantee.

24/7 Support

Remote support Technician support


What the client say

Protemlock at Glance

Your trusted producer can be found here

0 +
sqm factory
0 +
Exported Countries
0 K+
Happy Customer
0 +
Years Experience

FAQs: About Protem Smart Lock and Production

Protemlock has been desiging producing & selling electronic lock over 12 years and we have encountered all kinds of problems, here are the most important concerns of our customers before closing the deal.

Of course, but it is better to wait until the epidemic subsides. Now we support using ZOOM for online factory inspection.

For safety consideration, it is not allowed the managemnet  remotely, all management opertaion should be near the lock. As a alternative solution, you still can share Temp Code or time limited E-Key to the guest by smart phone if needed.

All Protem products will under 2 years free warranty in regular conditions and after sale service during full life span

Regular order will delivery in 2weeks, The customized order will depends on the specific requirements, please contact us for details.   

We acceptWestUnion, T/T, L/C.