If the door knob on your front door locks, do you really need the extra expense of a deadbolt? Our panel of experts weighs in ...

John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security ... knobs. I settled on the GHome Smart K10PRO Fingerprint ...

unlike dummy door knobs, they can't be locked from either side, so they don't prevent entry by an intruder or offer privacy ...