What is electronic lock?

What is electronic lock?

The electronic lock developed by HHD is a electronic mechanical device which is a state of art technology to provide best locking solution to the user . These smart locking solutions can be used in almost all industries for safe and secure logitisc transportation. 

Get A Quote

Why Choose Us?

Professional Teamwork

With more than 10 years of experienced and professional expert team and production line, which can provide our customers with high security solutions and in-time technical support services.

Commitment to Quality

We believe in Quality service and our approach has been designed to provide the same. We listen carefully to our clients and provide space, time and materials according to agreement for the project.

Competitive Pricing

We render services to our clients at a very competitive price and depending on the type of client engagement we offer them the most suitable pricing model structure.

On Time Delivery

We invest the time up-front to clearly understand your needs and then manage projects to ensure they are delivered on time and within budget.

Remote Control GPS Tracker Lock Intelligent Smart NFC E Lock Oil Fuel tanker E Seal

HHD's production, structure, hardware, software, and testing departments are composed of a team of more than 40 experienced engineers. Deeply cultivated in the Industrial Internet of Things, keeping up with the world's leading-edge advanced technology, specializing in low power consumption and micro-electricity, and always committed to providing customers with excellent products.

The products have been used in petrochemical transportation, customs supervision, logistics distribution, container tracking, financial pledge logistics, coal transportation, and its business covers Southeast Asia, India, Europe, Africa, North America, Latin America more than 100 countries. Widely used in Government functional departments such as transportation, customs, and taxation bureaus, as well as large logistics transportation companies, and high-end manufacturers provider.

HHD has a production plant of 3,000 square meters, with 3 advanced assembly lines that can simultaneously produce 80,000 smart locks and 60,000 tracker terminals or sensors per month. Meanwhile the team can provide ODM/OEM services for integrators and solution providers.

Read More
Featured Products

Collection about Us

User Reviews

What users say about Us

The quality is very good, exactly the same as described by the seller, very satisfied, really like it, completely exceeding expectations, the delivery speed is very fast, the packaging is very careful and strict, the logistics company’s service attitude is very good, the delivery speed is very fast, and I am very satisfied Once shopping, I will visit again if necessary.


Such a good seller, if I never meet again in the future, what should I do? Cheap and affordable! Five-star praise! The excitement in my heart gradually calmed down, but I immediately thought that for such a good seller, I would dedicate this evaluation to the world’s appreciation, and I would like to give praise...


Every time I buy something, I will refer to it based on price, quality and evaluation, and finally choose the one I am satisfied with, so the one I bought is the most cost-effective one in my selection. So when you see this evaluation, it proves that this product meets my standards, I feel very satisfied.

Frequently Asked Question

Do you have any question?

HHD Lock communicate through full Cellular, GPS ,Bluetooth, RFID and a feature-rich web platform and mobile app,sending you accurate tracking information, lock status and real time warning alerts according to your predefined events.

Support real-time to check the location ,anti-cut and Illegal demolition alarm,can remote control and manage anytime anywhere

HHD has its own platform,if the clients want to use and integrate devices to their own platform or other third parties platform ,we also can provide communication protocok or API for integrate and necessary technical supports

Our updates and blog posts

gps tracker | What are the functions of smart door locks?

e lock | We provide gps lock products. If you are interested in gps lock, please contact us for more information.

gps lock | Creates New Convenient and Efficient Logistics Channel

gps tracker | Chengdu Customs(China) Creates New Convenient and Efficient Logistics Channel in Comprehensive Bonded Zone e lock | We provide gps lock products. If you are interested in gps lock, please contact us for more information.

gps lock | End-to-end container tracking to be introduced in Kazakhstan

e lock | We provide gps lock products. If you are interested in gps lock, please contact us for more information.

Contat Us

Do you have any question? Don't hesitate to contact with us

Sending your message. Please wait...