Meet LockSmart: a Bluetooth padlock that you can control from your smartphone. It lets you create and share virtual keys with others. LockSmart can be unlocked using a simple tap, Touch ID or a passcode. It uses 128-bit encryption for security.
LockSmart lets you track who has accessed your lock. You will be able to manage multiple locks from your smartphone. The battery life lasts for up to 3000 opens. The lock features a stainless steel shackle and a die-cast Zamak-3 zinc alloy body. Costs $89.95.[where to get it]