Meet the secure, tamper-proof smart lock from Nest and Yale. It’s keyless, so you can lock and unlock the door from anywhere with the Nest app. Give people you trust a passcode instead of a key, and get alerts when they come and go. And lock the door with a tap. If you forget, the Nest x Yale Lock even reminds you. Smart Lock Features It’s secure and tamper-proof. No lost keys. No picked locks Lock and unlock the door with the Nest app. Without a key It can lock automatically when Nest knows you’re away Unlock the door, and the alarm disarms automatically Just tap to lock on your way out