7 Best Gadgets for Home Security in 2017

4. Master Lock Dual Function Security Bar

Price: $19.98

This dual function door security bar can be used for both hinged doors and sliding doors. It adjusts from 27 and ½ inches to 42 inches to fit most standard doors and sliding patio doors. When using Master Lock Dual Function Security Bar for hinged doors, you have to put the top piece to secure it, whereas for sliding doors all you have to do is take the top piece off.