More and more companies list biometric, alcohol breath and drug test as must for attendance. For security and other reasons, people should stay sobre during working hours, such as construction site, patrol/guard system. You may be interested in such a hardware, and HFSecurity has the ready solution for you, biometric and breath-alcohol detector.

You may be interested in:

1. Ussage, plug and play;

2. SDK, yes ready now;

3. Hygienic, yes, non-touch at all;

4. 99.25% accuracy with special design;

More concern, our team are ready for you.