U-Bolt Pro is a smart lock of 2020 with two-Layer protection using secure 128-bit AES and a Dynamic Key
.Unlocks when you go near to the door
.Magic Shake to open without open your phone
.If battery is dead you can use external battery
.protects you data and you
.keyless operation
Hunted by @kpd-244
$0.03·4 votes· comments
You need a Steem account to join the discussion
Sign up now