Touch io offers unparalleled convenience and security. By using a mobile device as a credential, touch io allows users to keep their phone in their pocket for hassle-free entry. Simply tap the reader, and touch io will automatically authenticate or deny access*. Unlike other Bluetooth readers, touch io uses inside-out technology to prevent accidental openings. Using advanced hardware, the reader detects which side of the door a user is standing, distinguishing between credentials inside or outside a room before granting access. Unlimited Mobile CredentialsWith touch io, you can issue an unlimited number of mobile credentials per reader. There’s no need to buy redeemable scratch cards, and system Inside-Out TechnologyUnlike other Bluetooth readers, touch io uses inside-out technology to prevent accidental openings. Using advanced hardware, the reader detects which side of the door a user is standing, distinguishing between credentials inside or outside of a room before granting access. Bluetooth Low Energy (BLE)Bluetooth LE provides the secure transmission of the credential to the reader using patented technology to transmit your data when in range for access control.