【No Lock Hole Exposed】Installed indoors, and no exposed lock hole outside, so no one can get in if they neither don’t have the key nor broke the door.
【Smart Battery System】10%<Batterty Power<30%, The lock will emit a sound and light alarm to remind the battery to change.Battery Power<10%, The lock unlocked itself. You won’t be lockout because of the battery.
【Intelligent Power Saving】Low power consumption, intelligent power-saving design patterns (a pair of a new battery can use around 12 months by turn on and off 10 times a day )
【5 Ways To Unlock】There are 5 unlock ways to choose from, Approved guests can unlock using fingerprint, user password, RFID card, smart app, and Remote Controller.
$9.99 – $99.99