Topkeys Technology Co., Ltd. is specialized in making and exporting door lock, time and attendance, access control, safe box, pension systems that use biometric technology (fingerprint) and proximity card techonlogy.

We (Topkeys) introduce fingerprint technology from Secu Gen in USA, we import the main parts, sensors, modules together with SDK from SecuGen, then we re-develope it and assemble with our products. Compared with semi-conduction sensor, the optical sensor is with stronger physical strength, lower maintenance costs, and no electrostatic problem. And we are the leading supplier of proximity card products in China.

All 'Topkeys' products are provided with one year guarantee, and technical support all the time. If you want to rewrite the software or to translate the software into other languages, SDK is avaliable free of charge. If need to modify the software or hardware slightly, we would do it for you free of charge.

Baed on equality and mutual benefits, OEM, Distributors and agents are welcome!