IoTen PoC Door Kit can be retrofitted to any electro-mechanical door lock as a means to enforce biometric access control. Simply splice IoTen into the circuitry, which can be typically accomplished in less than an hour. Try it out!
The functionality provided by IoTen includes biometric authentication and the ability to limit the access hours per authorized user. Last but not least, IoTen comes with SignalWall security built-in, so you can rest assured that your clients are not exposed.