Ajmer Shareef is one of the most visited place in india by sunni muslims. When you visit or plan to visit ajmer shareef make sure you have your reservation done for both side travel, also you have booked hotels well in advance and befor booking hotels online call and check with hotels about the facilities they will provide.
Also make sure you know some KHADIM there already if you are visiting there for tge first time please talk to peope who havd already visited there.
There are other places nearby you can visit once you go to ajmer.