We have seen plenty of cool bicycle locks in the past. Re-Lock is another smart lock that gives you keyless access. You can lock your bike with one hand and keep track of its status. As long as you have your e-key in your pocket, you will be able to communicate with your lock.
More gadgets like this: here
Re-Lock keyless entry for your bike
The lock and its key go to sleep after every action to save energy. The above video shows how Re-Lock works. More information is available on Indiegogo.
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