GFCI outlet keeps tripping
I just moved into a new house and I have a GFCI outlet in my garage that has become problematic. It controls the lights and fan in my master bath and 2nd bath, as well as the outlet at the front of my house. There is also an ADP security system tied to it. The problem I have is it keeps tripping. Sometimes it will go for a few days, other times it will trip every 1/2 hour or so. I am not sure if there are any other outlets in the house it controls. The funny thing, I can have nothing at all on in the house, I'll go to turn the light on in the master bath, and it has tripped.
Please help, this is getting frustrating