it's easy to lose track of extra house keys. For better control of front door locks and who can get in and out—and a permanent solution to the lost-key problem with kids—replace one of your dead bolt ...

Modern smart keys allow you to keep the key fob in your pocket or purse while you simply grab the handle and tug the door open ... a passive Bluetooth keyless entry system with his Android ...

Even though keyless ignition and entry are now widely available, they’re still more of a convenience than a necessity like power windows and door locks ... attached to a house, and many others ...