Here is another smart lock that you can open using your smartphone. The COOLOUS smart lock lets you manage your property from anywhere. It features AES128 Bit encryption for your security. Users can track opening records on their smartphone in real-time.
More gadgets like this: here
In case the battery dies, you can always use a regular key to open your door.
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.
