Meet the Aqara U100: a smart door lock that gives you keyless access to your home with a tap of your smartphone or Apple Watch. This Bluetooth electronic deadbolt has a fingerprint reader that can store up to 50 fingerprints. You can always use a physical key in case of an emergency. The U100 also supports up to 75 recurring, permanent, and one-time access passwords.
This door lock is compatible with IFTTT, Alexa, and Google Home. It uses 4 x AA batteries and lasts up to 8 months. The U100 can operate in temperatures from -31 to 151F.