BAC19,Low Energy Controller, is a secure and convenient mobile access control of your office or home entrance door. BAC19…

  BAC19,Low Energy Controller, is a secure and convenient mobile access control of your office or home entrance door. BAC19…

   ONLINE Help resources (FAQs / Manuals):   

 You can easily upgrade your existing "Fail-Safe / Fail-Secure / Electric Lock"  to work with your smartphone for higher security and efficiency.…