The Philips 4000 Series Smart Deadbolt is a sleek Bluetooth smart lock that provides several ways to lock and unlock your door, but you'll need to purchase a separate Wi-Fi bridge for remote access and voice control.
The Defiant Hubspace Biometric Fingerprint Electronic Touchpad Deadbolt is a stylish smart lock that lets you unlock your door with your fingerprint and several other methods, but its third-party device support could be better.
The Philips 1000 Series Electronic Deadbolt is a basic Bluetooth-enabled lock that offers multiple ways to lock and unlock your door, but its mobile app and smart feature set leave much to be desired.