Wenzhou is known as "China's lock capital", is China's largest lock production base, in 2003 there are more than 500 locks and related enterprises in the city, with an annual output of 200 million door locks. Founded in 2013, VOC is rooted in Wenzhou, although it started relatively late, but with the advantages of the regional industrial chain, by 2018, its shipments in the fingerprint lock retail market have ranked among the top three in the industry. And in addition to focusing on its own product research and development, VOC also OEM the production of fingerprint locks of brands such as Luke. In addition, Lin Feihe, the founder of VOC, is also the founder of Kaadish, but he withdrew from Kaadis in 2012 due to business philosophy differences with partners.
 
VOC has launched a total of 12 fingerprint locks, with prices between 1900~4300 yuan, positioning in the middle and low end. There is no clear series division between its different models, but it can still find out certain rules from the appearance, such as the models starting with X are all black in appearance, and the design is fashionable and simple, which is in line with the aesthetics of young consumers; The models starting with L are mainly bronze, and the surface is embossed with a design that is suitable for villa doors. In addition to the above two types of sizes, there is not much difference between the VOC models, all use push-down handles, and most door locks are designed to open and close with a slide cover.
 
In most of the performance indicators, there are similarities between different models of VOC, all products use C-level lock cylinder and semiconductor fingerprint recognition technology, all support anti-peephole opening function, and the overall security is extremely high. In addition, the VOC fingerprint lock can be linked to the heaven and earth hook, and the emergency power supply interface is a more user-friendly Micro-USB interface. However, VOC fingerprint locks do not support mobile phone APP, the functionality is not strong, in addition to fingerprints and passwords, at most only support card and mechanical key 2 additional unlocking methods.
 
The VOC part of the fingerprint lock also adds the "three-level permission assignment" function, which divides users into three levels: administrator, host and guest. Among them, the "administrator" can manage the fingerprint, change the password, and open the door in the anti-lock state; The "master" only has the authority to open the door in the anti-lock state; "Guest" has the lowest privilege and can only open the door when it is not locked. This feature is ideal for visiting friends and family, or if you have a nanny or hourly worker.
 
Among the many products, X7, X8, X9, VL8 and T77 are relatively worthwhile models among VOC fingerprint locks. 1999Yuan X7 as the lowest price of VOC fingerprint lock, support card to open the door, suitable for the elderly whose fingerprints are relatively difficult to identify, but also need to beware of the risk of the card being copied. X8, X9, VL8 and T77 all support the function of authority allocation, of which X9 and VL8 can also be opened by swiping the card, the price is 2980 yuan and 2380 yuan respectively; The 2480 yuan T77 is one of the few VOC products that uses an electronic lock body, and the door can be automatically reversed when the door is closed; 2580YuanX8The highlight is that it supports anti-demolition and anti-test opening alarm functions,And in addition to it,VOConly in the productX9Support these two functions。
 
VOC has been focusing on retail channels since its establishment, and by 2019, it has established nearly 4,000 service outlets across the country, officially claiming to be able to provide on-call door-to-door service in more than 290 cities, and is the most complete fingerprint lock brand with the most complete after-sales service system.