Here is a keyless Bluetooth padlock that you can interact with from your smartphone. LockSmart lets you share your key with others instantly. Your phone is your key. You can track your lock’s use on it. The lock relies on encryption for security. You can unlock it by Touch ID, tapping on the icon, or using a passcode.
You can manage all your smart padlocks from one app. The LockSmart padlock is weatherproof. You can find out more about it here.