Any time you let a stranger into your home that is doing some kind of work, it is best to ask for references. A background check may also be a good idea. You never really know if you can trust a service person, and giving access to the wrong one can prove disastrous.
Protect your spare key by using your dog. But, this is only effective if your home has a pet door or your dog stays outdoors when you are not home. Put a key on the dog's collar so you have access to it when necessary!
When a person thinks of making their home safe, they think of spending a fortune on someone to come to their home and install a system. Protecting your home is actually very easy. Read this article f