Hi Sensor Co., Ltd.

As a manufacturer and exporter specialized in digital door lock and door lever for many years, we have made our full efforts for the development of fingerprint ID system and as a result we have unveiled the fingerprint door lock with "Key&Key" brand last year. its getting good reputation in the world market.

The Fingerprint door lock with 'Key&Key' brand name we developed has remarkable improved about the problem due to the low recognition and some limitation in the humid and dried finger print by adopting the optical module with the better performance, so it has perfectly improved such problems of humid fingerprint along with quick recognation speed.