Got this from this from MyHomeSecurityPro blog
7 Ways to Double Check your Home Security
1. Pretend to be a burglar.
2. It is also important to look after the locks and security systems you use.
3. Brace your doorframes and put multiple locks on outside doors.
4.Rosebushes and cactus can serve as additional guards for the windows.
5. Heavy drapes are recommended instead of thin ones.
6. Get a safe!
7. Get a dog!