Ding, dong! We're on the lookout for the best savings at Amazon's annual summer mega-sale, so you can lock down the very best prices for making your home safer and more secure.

Bottom Line. Master Lock's 4400D Indoor Bluetooth Padlock lets you pop it open with the touch of a button and provide guest access to anyone you want. Best Deal £248.02. Buy It Now.

Can you DIY a smart lock or do you need to hire a locksmith? I'm breaking down all the costs you should know about.

Why it made the cut: Kwikset’s keypad door lock can’t be controlled remotely, but it’s still an excellent choice for those not sold on a smart home. If you’re interested in living the ...

But if a lock fails, the door doesn’t have a lock, or you don’t trust the lock situation in an apartment or hotel, you can take steps to ensure that the door and the home are secured. Even if the ...

Master Lock's 4400D Indoor Bluetooth Padlock lets you pop it open with the touch of a button and provide guest access to anyone you want. Smart locks aren't new, but they generally come in the ...

Master Lock's 4400D Indoor Bluetooth Padlock lets you pop it open with the touch of a button and provide guest access to anyone you want. ... and a silver Master logo near the bottom.

The Bottom Line. Master Lock's 4400D Indoor Bluetooth Padlock lets you pop it open with the touch of a button and provide guest access to anyone you want. MSRP $70.00. $227.71.