What is Request To Exit Option In Door Locks?
A Request To Exit (REX) option in door locks is an accessory to your access control system. The switch notifies an external device that someone is trying to exit, which trips a relay that changes door state from lock to unlock. Request To Exit switches come in many forms – from pushbuttons which have engraved ‘Push to Exit’, to switches concealed inside exit devices, to hands-free infrared and touch sensitive devices. Request To Exit option …