smart phone ttlock app control bluetooth fingerprint password door lock for home airbnb office school hotel

Q1.How does the lock get powered and how long can it last?

This lock is prowered with 4 AA battery,use 4 new alkalinity battery can open more than 10,000 times,About 12 months.

Q2.What should do when battery is run out?

This  lock will beep to prompt when power is lower than 3.5V,please change the battery when it alarm.You can still use the card open about 200 times when it prompt.If the battery is not work,you can use backup key to open the door.

Q3.How to open the lock if the card is not work or there is something wrong with the electronic part?

Each lock is equipped with 2 mechanical keys,you can open the door with those keys.

Q4.If OEM OR ODM oders accepted?

Yes,we are Manufacturer,accept OEM or ODM oders.

Q5.What's the MOQ ?

MOQ is just for 1 pcs!

Q6.Are your factory is experienced in this field?

We have more than 10 years experience in this field.

Q7.When something wrong happened with your goods beyong our control , how should do ?

We have professional after-sales service department, they will offer you the help instantly 7*24*365