Hand Held Unit
HHU are to be used by doctors. There are one HHU in each consulting units. It is basically designed to call the patients sitting in the waiting halls. Doctor can enter in any consulting room and can login with his/her login id and password.
The list of patients is shown in the HHU, through which doctors can choose his patient for calling or recalling the patients
With help of HHU, doctors can also call nurse from nurse station.