Best Overall: Schlage Camelot Keypad at Amazon“A simple keypad, plus a lever to open the door once access is granted.” Best Budget: Kwikset Keypad Deadbolt Lock at Amazon“Allows six unique entry codes and one-time access codes for visitors.” Best Smart Homes: Schlage Z-Wave Camelot Deadbolt at Amazon“Allows you to use the keyless entry system with Amazon Alexa.” Best Fingerprint …