D2PLUS Smart Door Lock

D2PLUS Smart Door Lock

Shenzhen Pulande Electronic Technology Co., Ltd., established in 2015, is a professional manufacturer (source factory) specializing in the research, development, sales, and service of hotel locks, smart locks, smart locker locks, PCB boards, card encoders, energy-saving switches, DND doorplates, and related solutions.

Why partner with us as your direct factory?

Price Advantage – By eliminating middlemen, we offer factory-direct pricing that significantly increases your profit margins while keeping your end products highly competitive. Our large-scale production capacity allows us to further reduce costs on bulk orders.

R&D Strength – Driven by innovation, over 20% of our 150+ strong team are dedicated R&D specialists, continuously developing next-generation solutions tailored to market needs. We support rapid prototyping and custom firmware development for ODM projects.

Quality Assurance – We hold CE, FCC, and ISO certificates. Our strict quality control system ensures every product meets international standards. Precision at scale: 50 million PCB boards annually — the reliable "heart" behind every lock.

Focused expertise: 300,000 smart hotel lock systems delivered each year. Each unit undergoes rigorous testing before shipment.

Our products have been exported to the USA, Saudi Arabia, France, the UK, Germany, India, Thailand, and many other countries. Both ODM and OEM services are available, with short lead times and flexible MOQs. We offer an 18–24-month warranty and long-term technical support at no extra charge, including remote troubleshooting and spare part supply.

Find us – and get more profit for your business with factory-direct pricing, in-house R&D, uncompromising quality, and reliable after-sales support. Let’s build a long-term partnership.