Airbnb will let hosts send you smart lock codes through its app

Winter is almost upon us and Airbnb has announced a new feature that could help folks avoid fumbling for keys while wearing a bunch of layers. Starting in the US and Canada later this year, Airbnb hosts who are in the invite-only Early Access program will be able to link compatible smart locks to their Airbnb account and automatically generate a unique code for each reservation. The code will be activated at a guest's check-in time and deactivated at checkout. Guests will be able to see their sm...