Brand new in box The Nest x Yale Lock connects to the internet through Nest Connect. So you can use the Nest app to lock and unlock your door from anywhere, create passcodes for people you trust, and get alerts whenever someone comes and goes. Wireless 802.11b/g/n (2.4GHz) Wi-Fi; WEP, WPA, WPA2 encryption supported 802.15.4 (2.4GHz) Requires the Nest x Yale Lock