Opticon H19А - Manual (Page 97)

9
. Select the device with which you want to create a Bluetooth
partnership, and tap Next. Tap if the device you
want to connect is not listed.
. In Passcode, if you want to use a passcode (recommended
for enhanced security), enter an alphanumeric passcode
between 1 and 1 characters, and tap Next. Otherwise,
leave the passcode blank.
. Enter the same passcode on the other device.