Navicat is one of the top digital lock manufacturers. Location at Shenzhen city, China. With over ten years of lock design and assembly experience. We have more than 100+ models of electronic locks with IP patents. Our annual sales are up to 600,000 sets. Navicat has qualified with ISO90001, CE, RoHS, IP66 and fire certificates. Working with Navicat means the highest level of professional OEM & ODM services support. Customize product logo, package, manual, product structure and function and more.