LOCK8, the world's first Smart Bike Lock. Features include: e-key remote Bike Lock, GPS Tracking of your Bike and a Bicycle Lock Alarm to prevent theft.Keyless. Easy setup. Easy sharing. Simply download your free LOCK8 App, pair it with your LOCK8 smart bike lock and you're done! Use your e-key to lock and unlock your smart bike lock without fumbling with keys or chunky traditional bicycle locks.