Hygienekey is a free application which is easy to control all smart devices that integrated with Hygienekey chip. Just several easy touches on the screen of your mobile, the machine can be programmed very quickly, information like working schedule, peak hour, etc. You can also save your settings as a profile and import it for other devices. Hygienekey requires Bluetooth connection, and it provides more program options than conventional programming methods in an easy way, it liberates users from