While everything security related that is connected is going to have its share of vulnerabilities, doorbell cameras are considered to be relatively safe. Reputable brands have security measures in place in their firmware to prevent hackers. Since these cameras also allow automatically monitor your home 24/7, they offer reassurance during times when you cannot be there and a recording of everyone who comes to your front door. In the event of a break in, this valuable information might just help police to recover your stolen goods faster, keeping your family safer and providing peace of mind. 4. What You Need To Know When Buying.