It could cost you lots of money if you're not careful.

According to AARP Maine, there is a new scam happening in Maine that you should be aware of.

The scammer is going door to door, telling homeowners that a new company is taking over their security contract, and that new equipment needs to be installed.

A story from WMTW warns that this scam could cost you lots of money.

If you get a visit from someone with a story similar to this, the best thing to do is check with your security company.