The fingerprint lock is locked inside, can it be opened on the outside How to buy a fingerprint lock

Under normal circumstances, the outside cannot be opened.

However, depending on the user's needs, it can also be set to the inside of the lock, the key cannot be opened but the highest authority fingerprint or password can be opened, that is to say, only the owner can open the door. The fingerprint lock has an indoor anti-lock function, as long as it is unlocked indoors, unless it is the authorized administrator of the lock, except for the administrator's fingerprint and password, it cannot be opened from the outside in any way.

There are two concepts of anti-locking, one is anti-locking outdoors and the other is anti-locking indoors. Outdoor anti-lock, even if there is a key, it can't be opened, and it can only be opened outdoors with a key, so as to prevent thieves from entering the house through the window and stealing things directly from the door. The other is indoor anti-locking, which is to ensure that the interior is more secure.

If it can't be opened, the general smart lock will have a lock hole, and under normal circumstances, the lock hole is sealed, and a blade is needed to pry the seal open, and then use the key to open the door directly. If there is no keyhole, then you can only find a manufacturer or a professional unlocker.

Is there no other way to ask questions?

Question: Yes, the child just won't open the door.

It can be opened, at present, it is locked, and any combination lock can at least be opened with a key. However, some traditional locks are reversed, and the key cannot be opened, unless a skilled master also needs to spend a lot of time to pick the lock.

It shouldn't work, I can only say that it should be stuck, right?

The opening method of the internal anti-lock of the fingerprint lock is as follows:

1. Use the key: When we can't use the fingerprint to open the lock, we only need to use the door key to effectively open the lock.

2. Administrator unlocking: Ordinary fingerprint users cannot open the ear imitation for indoor anti-locking, so we can use administrator authority to unlock the lock.

3. Professional locksmiths: If there is no one in the room, we can spend money to hire professionals to unlock the lock, and we can go in.

4. Pick the lock: If it is our own home, you can buy some tools to pick the lock, as long as you knock the lock off, take out the battery in the fingerprint lock, the lock can be opened, and then change the lock.

5. Break in: If you really can't open it, just ask someone to see the door open, so that you can go in, and then buy a door.

Advantages of fingerprint locks

1. The fingerprint lock has high security performance.

The uniqueness of the fingerprint determines the high security performance of the fingerprint lock. The fingerprint lock is unlocked according to our fingerprint, just like our mobile phone. Everyone's fingerprints are unique, and there are no two fingerprints that are exactly the same in the world, so use fingerprint locks to open the door, which is safe and reliable.

2. The fingerprint lock is convenient and fast.

Fingerprint unlocking, simple, convenient and fast. The fingerprint lock can be unlocked using only the fingerprint on one of our fingers, and the process takes about three to five seconds. If you use the fingerprint lock old family code, then you don't have to worry at all, go out without a key, go out the key is lost, the key is copied, etc., just need a simple operation to open the door with your fingers, simple, convenient and fast.

3. Fingerprint lock multi-purpose.

The fingerprint lock can hold multiple fingerprints, which is convenient for family members. Fingerprint lock can accommodate a number of different people's fingerprints at the same time, you can record the fingerprints of family members, when relatives come to you for a short stay, you can also record a fingerprint for him, and when he goes back, you can delete his fingerprints at any time, the management of fingerprints is very convenient.

Summary. If you are locking the door from the inside and want to open it from the outside, it is basically unrealistic, and the only way to do it may be to open the lock or have your own key. Nowadays, many security doors have added a lot of security technology, so you want to open it with some metal card, it is impossible.

After the lock, it is equivalent to adding an insurance in the middle, so it can't be opened at all. It's like if we live in a normal house by ourselves, and after locking the door at night, it is definitely impossible for others to open it from the outside.

Hello. Hello dear Fingerprint door lock is locked on the inside and needs to be opened with a key on the outside.

How can the combination lock be opened if it is insured.

Manual anti-insurance.

The fingerprint door lock is locked inside and the outside is opened: 1Use the key to avoid the key: When I can't use my fingerprint to open the lock, we only need to use the door key to open the lock effectively. Count late.

2.Administrator unlocking: Ordinary fingerprint users cannot open the indoor anti-lock, at this time, we can use the authority of the pipe shortage source judge to unlock.

3.Professional lockpicker is lacking: If there is no one in the room, we can pay a professional to open the lock, and you can crack it to get in.

Kissing needs to be done with a key or unpacked.

If you are locking the door from the inside and trying to open it from the outside, it is basically unrealistic for God to do it, and the only way to do it may be to open the lock or have your own key. Nowadays, many hidden security doors have added a lot of security technology, so it is impossible for you to open it with some metal cards. After the lock, it is equivalent to adding an insurance in the middle, so it can't be opened at all.

It's like living in a normal house by ourselves, and after locking the door at night, it is definitely impossible for someone to open it from the outside.

You can't even have a key.

If you have a key, you can only open the fingerprint lock to open it.

If it is generally locked, the outside of the travel reputation can be opened normally. If the safety is locked, the outside of the socks cannot be opened. The screws are all slitted, you can consider removing the outer panel from the outside, then find the safety position, and use a flathead screwdriver to open the safety so that the door is open.

If you can't remove the outer panel, you can only break the lock, or enter the room from other passages, and open the first safety shock.

Summary. 02.The handle is reversed lock.

In addition to the anti-lock mechanical knob of the smart lock, the anti-lock can also be carried out through the indoor handle of the smart lock.

Pro, 01Mechanical knob anti-locking. After indoor anti-lock through the mechanical knob, if the main tongue of the lock body is not connected with the anti-lock deadbolt, the lock cannot be unlocked from the outdoor fingerprint after the anti-locking; If the two are connected, it can be turned on.

In this case, it has nothing to do with the type of lock body (mechanical lock body, electronic lock body). At present, most smart locks in the industry are equipped with mechanical anti-lock knobs.

02.The handle is reversed lock. In addition to the anti-lock mechanical knob of the smart lock, the anti-lock can also be carried out through the indoor handle of the smart lock.

03.Electronic anti-lock button. In addition, many smart locks will have electronic anti-lock buttons on the back panel, such as Kaadis K20-F, Philips DDL702, Xiaozhi V8, etc., the main principle is to press the anti-lock button, so that the internal circuit shields all the electronic unlocking means outside.

Turn on the electronic anti-lock. In addition to the above enumerated, some smart locks can also realize the electronic anti-lock function through the mobile phone, after turning on this function, the outdoor can not be unlocked by fingerprints, passwords, etc., and can only be unlocked by using a mechanical key, (the specific effect of this setting depends on the products of different brands), such as Baoshidun remote electronic anti-lock, etc.