| Model | U2 |
| Material | Zinc Alloy |
| Power Requirement | 4 AAA Alkaline Batteries |
| Customized password | 10(6-10 digitals) |
| Working temperature | -30℃ ~ 55℃ |
| Device Weight | About 1.5kg |
| Network | APP+Fingerprint+Key+Code+Card |
| Door thickness | 35-75mm |
| Mortise | 60/70mm |
| Unlock way | APP + Fingerprint + Password + Card + Key |






Quality and Safety: We have implemented a strict and complete quality control system, which ensures that each product can meet the quality requirements of customers. From the first step of collecting raw material to the last step of shipment, every single step, we invest heavily to strictly inspect the quality and satisfy our customers.
Our factory R&D and QC teams are highly experienced in smart lock production line management, ensuring top-tier craftsmanship.
OEM welcomed: Our factory can create new designs and provide OEM services according to customer requirements.
Our Value: Innovation, Hard work, Happiness, Gratitude, Shared growth, and Shared wealth.
Your Success, Our Glory: Our aim is to help customers make more profits and realize their goals. Through hard work, we establish long-term business relationships with customers all around the world and achieve win-win success. We will continue to do our best effort to serve and satisfy you! Sincerely welcome you to join us!