2. Use Natural deterrents
You might have noticed that most people use natural deterrents to protect their homes. These natural deterrents are an amazing short way for those who are not paying money to buy a home security system for their homes.
Your mother has a perfect home security system - thorns. You can install a thorns plant outside your window and protection of your home from prowlers. You can install thorns plants like juniper or roses at your windows or balconies. Also, you can set up tall trees around the house as it might give access to the upper floors easily.