In recent years, the home smart lock market is booming, and many powerful old lock enterprises are actively transforming and embracing the smart lock track. As one of the representative brands, Bida has launched many unique smart locks in the field of household locks.

　　Previously, Pro, a research on smart door locks, had evaluated J3, which is a high-quality door lock equipped with 3D face, high-definition cat’s eye, indoor screen and other configurations using C technology. Today, we bring another new product in the J series to lock friends-the evaluation of cat-eye visual intercom smart lock. This door lock adopts the first-class C carving technology in the industry, and at the same time, it has many bright spots in terms of face value and function.

　　Bida J2 cat’s eye visual intercom smart lock has two color schemes: space gray and gem black, and this evaluation is the gem black one.

　　1, black and gold packaging, mysterious and noble

　　Bida J2 cat’s eye visual intercom smart lock box takes black as the main color, supplemented by golden words, giving people a mysterious and noble visual experience, and the side is the relevant data of the product.

　　The interior of the package is a modular shockproof structure composed of pearl cotton, which provides protection for long-distance transportation. At the top is the product installation hole bitmap instructions, warranty cards and other paper materials, below are the front and rear panels of the door lock, with separate protective bags, and the bottom layer is the relevant accessories of the door lock.

　　In terms of accessories, Bida J2 cat-eye visual intercom smart lock is equipped with a 5000mAh lithium battery, a C-class lock core, a mechanical key, a card and an installation accessory package.

　　▲ fuselage panels and accessories

　　2, ultra-thin body, carving process

　　In the past two years, in the middle and high-end smart locks, there are more and more smart locks using C technology, and many brands have launched C smart locks in offline exhibitions. This is because, compared with the traditional die casting method, C carves the whole piece of metal, and the material has no process of heating and molding, so the internal structure is not destroyed, and the processed product has high strength, small gap in the connecting part and smooth surface, which is beneficial to the later process treatment.

　　Bida J2 cat’s eye visual intercom smart lock adopts C carving technology, with aviation aluminum as forging material and excellent surface treatment technology, which makes the door lock have the characteristics of high strength, corrosion resistance and wear resistance.

　　The front panel of the door lock is a straight plate structure, and the suspended handle design makes the door lock more scientific and technological. From the side, the whole body is very thin, the edge of the panel has a circular arc, and it feels round. There are silver coils at the top and bottom of the panel. On the whole, C carving and fashionable design make the hardware of the product win at the starting line.

　　▲ Front panel side view

　　At the top of the front panel is a video camera, which is higher than the panel as a whole and has a strong three-dimensional effect. There is a built-in high-definition camera.

　　In the middle of the panel is the doorbell, numeric keyboard, card swiping and human body detection sensing area.

　　The fingerprint identification area is located inside the suspension handle, and the hidden design can play a better protection role, and the groove design is also convenient for users to locate quickly. On the back of the panel is an anti-pick alarm switch. At the bottom is the emergency power supply interface. When the door lock is dead, you can use the charging treasure to temporarily supply power to unlock it.

　　▲ Hidden fingerprint head

　　At the top of the back panel is a 4-inch indoor large screen covered with high-strength glass to protect the screen. Battery compartment is a popular drawer design, which can be built with 5000mAh lithium battery.

　　▲4-inch indoor large screen

　　The middle of the back panel is a quick-opening mechanical handle, which is oval and very comfortable to hold. At the bottom is the electronic switch lock button of the door lock.

　　3. Video intercom and motion detection visualization help home security.

　　After the installation, the effect diagram of Bida J2 cat eye visual intercom smart lock is shown below. From the real picture, the door lock gives people a good impression and looks very eye-catching.

　　▲ Door lock front panel

　　▲ Door lock rear panel

　　Bida J2 cat-eye visual intercom smart lock has five unlocking methods, including fingerprint, password, card, APP and mechanical key, which are the mainstream configurations of door locks. In view of the above unlocking methods, the research group carried out the actual measurement.

　　In addition to fingerprint unlocking, the research team also measured the password and card unlocking.

　　The indoor end integrates three functions: electronic switch lock, mechanical quick opening and indoor anti-lock, which are suitable for different situations and can be used to enter and exit daily; In case of emergency, you can quickly open the door by turning the handle; When staying at home, you can open the indoor anti-lock knob after closing the door, which is another insurance for safety.

　　Video function is another main feature of Bida J2 cat eye visual intercom smart lock. The panel is equipped with a high-definition camera. Users can remotely check the situation outside the door through the mobile APP. When a visitor rings the doorbell, the user’s mobile phone will receive a pop-up notice, and the two parties can talk remotely. After confirming their identity, they can remotely unlock the door.

　　The video function also has strong security performance. When someone stays outside the door for a long time, the door lock camera will capture the picture outside the door. At the same time, the user can also change the trigger mode to make the security more intelligent.

　　The video function can also be used together with the indoor screen. When living at home, you can activate the indoor camera at any time to check the situation outside the door without opening the door. In addition, through the test, it can be found that even in the dark, the picture of the door lock is excellent.

　　▲ Indoor screen viewing effect under different light.

　　Through the smart APP, you can also view and manage the information of the door lock. Users can view recent unlocking records and pictures and videos taken during their stay on their mobile phones.

　　▲ Check the door lock operation record.

　　▲ Video capture pictures and video viewing

　　The door lock also has a variety of practical functions built in to improve the comfort of users, such as low battery alarm, anti-pick alarm, one-button anti-lock, double authentication unlocking and so on.

　　4. Conclusion

　　To sum up, Bida J2 cat eye visual intercom smart lock is remarkable in technology, appearance and software and hardware configuration.

　　In terms of process appearance, the door lock adopts the high-end C process, which is often used to locate high-end door locks because of its high cost. In addition, it is in line with the aesthetic design of the public. It can be said that the appearance hardware of Bida J2 cat-eye visual intercom smart lock is not inferior to other head players in the industry. In terms of unlocking, five kinds of outdoor unlocking+a variety of indoor switch locks meet the unlocking and security needs of users. In terms of functions, remote video intercom, remote unlocking and other functions allow users to take the initiative in front of the door even if they are thousands of miles apart.

　　In recent years, Bida has actively embraced the fast-growing smart lock consumer market. For home scenes, it has launched a variety of smart locks with both face value and high performance, which has made people in the industry feel the innovation and manufacturing strength of established lock enterprises. In the future, I also hope that Bitter will launch more smart locks that can be repaired both internally and externally, attract more consumers’ favor, and make Bitter smart locks become the guardian masters of millions of families.