Here is a lock that you can easily manage with your iPhone or Android device. The Master Lock 4401LHEC lets you use your phone to lock & unlock it or share access. Its app can connect to 10 locks. It also lets you view access data. You can share access with others temporarily or permanently.
The Master Lock 4401LHEC Bluetooth Padlock uses a CR2 battery. If the battery dies, you can the battery jump function to gain access.
Disclaimer: *Our articles may contain affiliate links. Please read our disclaimer on how we fund this site. As an Amazon Associate, we earn from qualifying purchases.