Fail safe operation for non-secure door (First) fail locked for secure door (Second) with provision of opening manually.
Provided for 1 hour as a standard, if batteries are fully charged and maintained.
In case of emergency a signal can be sent to the tube-stile to either open secure, non-secure or both the doors.
Fire alarm input is provided to effect specified emergency operation.
3 feet diameter.
Computer server room, Bank, Defense establishments, Research center where th highest level of access control is require.
