The battery-powered Ola lock (pictured) has been developed in Beijing. It is currently available for $159 (£102) on Kickstarter, and will then go on sale for $179 (£115) in May 2016
Smart locks have long promised to replace your keys with your phone, but the latest model takes this a step further.
Ola is the first door handle with a built-in fingerprint scanner that opens simply by recognising the homeowner's thumbprint.
