Technology

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Why switch to finger vein unlocking?

Hello everyone, I am Wang Xiaoyang.

Although I installed a fingerprint lock on my front door back in '15, I've been using a code to unlock it almost all these years. The main reason is that my fingers are always peeling, and I can't even use my phone fingerprint to unlock it. Later I bought a face recognition of the smart lock, indeed solved the problem of not opening the lock with fingerprints, but the door closed when a turn back to open the door, the response is too fast also makes me very distressed. Recently brush a treasure saw that the Deer Guest smart lock to get a finger vein unlocking method, that is, this Deer Guest S50M smart lock can also be unlocked without fingerprints, and no face recognition troubles, see to move to a new home, I bought one back.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

My first fingerprint lock is the DeerKeeper family, so I am an old fan of DeerKeeper, although the previous fingerprint lock bought good, but only my family feel good to use, I still have to press the code every time I open the door. The Deer Guest S50M smart lock is much richer than the fingerprint lock I experienced before, not only the black technology of finger vein unlocking, and intelligent cat eye, equivalent to installing a monitor on the door lock. This time the deer guest S50M smart lock packaging is much smaller, the new design of the logo is also very beautiful.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The packaging of the Deerslayer S50M smart lock is divided into two parts, the lock body and accessories, this time the packaging is very deconstructed space. The packaging is opened a bit like the packaging of Apple products.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experienceFingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Out of the box accessories, this time I told customer service that my home is the overlord lock body, Deerslayer's solution is to still use the standard lock body, and then continue to use the standard lock body by replacing the guide piece. This is also a good solution, before the replacement of the overlord lock body I also spent an extra 200 yuan for my home overlord lock body to pay.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

This time it is clear that all aspects of the LUKE S50M smart lock have been improved, first of all, the quality of the all-stainless steel lock body looks good, and the use of straight C-class lock cylinder is more secure.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

You can see that this time the Deerslayer S50M smart lock uses two kinds of batteries, one is lithium battery, the other is 8 section 5 batteries. The lithium battery is specifically to the door lock on the cat's eye power supply, 5 to 8 months a charge can be, No. 5 battery is to the door lock unlocking system power supply, can be used for 12 months.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Deer S50M smart lock provides two spare keys, the two keys I generally put in the car for emergencies, but in fact, Deer S50M smart lock this smart lock does not matter without a key, because no power plug a rechargeable battery can be emergency power, normal unlock the door lock open, but if there is an accident or prepare a mechanical key is good.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The Deerslayer S50M smart lock has an anti-pinch stopper, which is the design of the last few Deerslayer fingerprint locks, especially for children is very necessary.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

I think the appearance of the LUKE S50M smart lock is still very good-looking, especially the streamlined design, looks very much like a futuristic car. The black and rose gold color scheme is also very high-class.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The DeerCraft S50M smart lock is equipped with a 1536P resolution camera, and this camera is also a wide-angle camera. Not only that, the camera's infrared night vision level is also professional grade. There is a button below the camera is the doorbell button, but I would like to raise an idea, if this camera monitors people, can you make the doorbell button light up, prompting visitors outside the door to press the doorbell?

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The finger vein recognition area of the Deerslayer S50M smart lock is hidden in the back of the handle, and there is a reminder sticker in front of the corresponding panel, so when you first use it, you often can't find where the recognition area is.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

There are two contacts before and after the finger vein recognition area of the Deerslayer S50M smart lock, and the two contacts have a certain distance, which caused my daughter's fingers are too short, the contacts can not be a piece of recognition embarrassment. Hahahahahahaha. But the adult recognition are no problem at all.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

LUKE S50M smart lock external lock has a USB-C interface, if the lock is out of power can also rechargeable emergency power supply in order to open the lock normally.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

When you look at the back of the LUKE S50M smart lock, you will find that this smart lock is indeed wired a lot, and the parts of the lock are steel plate design, strong and durable.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

LUKE S50M smart lock using experience

Installation

The installer is an old acquaintance, the previous Deer Guest and Xiaomi fingerprint lock is installed by him, although the replacement of the guide piece, but the master still three times without an hour to fix the installation of the Deer Guest S50M smart lock, belongs to the master of high efficiency.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experienceFingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

After the completion of the installation I was very satisfied with the face of the DeerKeeper S50M smart lock, only my home entry door painting did not remove the original lock, resulting in a part of the door above the DeerKeeper S50M smart lock now exposed pig liver red.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Deerslayer S50M smart lock unlocking method

"Conventional Lockout"

First of all, I would like to talk about the unlocking method of the deer S50M smart lock, in addition to my most commonly used finger vein unlocking, deer S50M smart lock there are several unlocking methods: key unlocking, password unlocking, NFC card unlocking, temporary password unlocking, App unlocking. In fact, I think these are conventional unlocking, because many fingerprint locks have these features, and we usually use the most is not these unlocking methods.

App Unlock + Temporary Password

The LUKE S50M smart lock can be unlocked from the App by connecting to the Mijia App, and a temporary password can be set, which is very convenient for people like me who are renovating.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

"Finger Vein Unlock"

The most important thing is that the Deerslayer S50M smart lock finger vein unlocking, our family of three have entered the finger vein, I and my loved ones are no problem, the child because the finger is too short, can not touch the two contacts at the same time failed, after all, for a 4-year-old child, open and close the door of their own such things still can not be used. In actual use, I found that the accuracy of finger vein unlocking is quite high, I said that the deer guest recently new products are using finger vein unlocking it, because the technology has matured.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The specific operation principle is not explained here, our finger vein is as unique as the fingerprint, so by recognizing the finger vein you can make the LUKE S50M smart lock recognize the "master". The finger vein unlocking of the LUKE S50M smart lock has been very mature, not only the technology itself, from my experience of using it for a few days, its recognition speed and the unlocking speed of the door lock are very fast, can be said to be open in seconds.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The indoor unlocking experience of LUKE S50M smart lock

My experience with the Deerslayer S50M smart lock is most impressed by the pursuit of the ultimate indoor locking experience. For families like ours with children and pets, the most fear is that children and pets open the door and "escape". The previous ordinary door lock can be opened as soon as my dog is pressed, it often sneaks out, I have educated it several times.

But the Deerslayer S50M smart lock has a double induction "verification" inside the handle, and only by holding the induction area inside the handle can the lock's one-touch unlocking function be triggered. So children and pets can't sneak out by themselves.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Indoor anti-lock is generally mechanical, but the LUKE S50M smart lock anti-lock using the electronic key anti-lock way. And in order to prevent misuse, the user needs to long press the anti-lock button to successfully anti-lock, also belongs to the more thoughtful design.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

In addition, whether it is unlocked or normal locking, the Deerslayer S50M smart lock can be unlocked by the emergency mechanical knob, so that the door is closed indoors is more secure, after all, smart locks have no power. Speaking of smart locks without power, the Deerslayer S50M smart lock 8 batteries can provide up to 1 year of life, the cat's eye battery can also be used for up to 5 months, the life of the Deerslayer S50M smart lock belongs to a very powerful presence.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Deerslayer S50M smart lock handle baffle after receipt I actually do not know where to install, but after the installer completed the installation I think this baffle does have the function of preventing pinched hands. Even if you want to put your hand through it is impossible to complete.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

The magic cat's eye of LUKE S50M smart lock

Through the Mi Home App you can use the cat-eye system of the Dekker S50M smart lock, someone ringing the bell can also voice call, if the lady is home alone can also change their voice, making the call more secure. Meanwhile the picture below shows the night vision outside the door, very clear night vision effect, which is common on the camera, but on the door lock is really uncommon.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Two days ago my home closet in the smell, it opened the fire door of the stairwell, the result is in a small gap Dekker S50M smart lock detected someone passing and video recording. Through the Mi Home App I saw the video screen, and I found that you can also download the various videos.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

DeerCraft S50M smart lock whole house linkage

Another important reason for choosing the Deerslayer S50M smart lock is that the Deerslayer S50M smart lock can access the Mijia system, so that it can be linked to all the smart devices in my home. But want to accomplish this "feat" but also prepare a Mijia Bluetooth gateway, plugged into the power supply near the door lock on the line, so you can ensure that the gateway signal is normal.

I set the door to open after 5:00, the living room lights automatically turn on and the projection curtain drops and the projector turns on. You can simply experience it with the picture below.

Fingerprint locks are obsolete, finger veins open in seconds? LUKE S50M smart lock experience

Is the Deerslayer S50M smart lock worth buying?

The answer is very worthwhile, 2K price can buy the most suitable home smart lock with pets, children, and a whole house smart equipped. Unlock a variety of ways, and finger vein unlocking of the black technology has matured, unlocking comfortable very fast. The cat's eye of the LUKE S50M smart lock is simply the general existence of the home camera, responsive and can provide high-definition video images, and the night vision capability is also first-class.