Altor 560G: An ultralight high-security bike lock.
Made from Grade 5 titanium Weighting just 560 Grams. 170 US$
Automatic locking I LOCK IT automatically locks your bike as soon as you walk away from it, so your bike is safe, no matter if you leave it for 5 minutes or the whole day.
Automatic unlocking With I LOCK IT you don't have to search for your keys anymore. As soon as you approach your bike it will automatically unlock it for you.