4-Digit Machine Status Display Unit is used with DTY machines to show the DOFF status of machines to a remote place. The Machine Status Display Unit is a four digit status display system. 4-Digit Machine Status Display Unit is manufactured by Unique Automation Pvt. Ltd. Unique Automation Pvt. Ltd also manufactures a wide range of PC based products that operate on Micro controlled Technology like timer, weighing system, transistors, circuits etc. The 4-Digit Machine Status Display Unit can be installed on either side of the machine for indicating DOFF status.