We are a leading Smart Security Solutions provider, Polymath Tech and E-Leader Electronics, located in Xiamen, China. In the past over 27 years, we have been dedicated to innovating, developing and manufacturing Smart Locks and providing the best project Solutions with up-to-date technology and craftsmanship for customers from all over the world, especially in Europe and Americas. We are always right there keeping a finger on the pulse of the customers’ needs.

Our smart locks can be equipped with fingerprint, palmar vein, PIN code, Bluetooth, Zigbee, Z-Wave, Wifi, NB-IoT etc. We are focusing on 5 categories: Smart Door Locks, Smart Cabinet Locks, Smart Padlocks, Smart Doorbells, Smart Creative and Fun products with intensified Zinc or Aluminum Alloy materials.

All of our products are CE / FCC certified, fitting different standards of doors worldwide. We have great OEM / ODM capabilities with a powerful R&D and manufacturing team: Multiple R&D engineers for hardware/software/mechanism, 5 employees for 100% IQC and FQC. We have totally 4 production lines that enable us to produce more than 300000~500000 products annually. That capability can be enlarged to 1000000 products per year very shortly if necessary.

We strive to provide world-class service for every client. We guarantee you will receive only the best quality products and service from us.