Smart door lock price how many?

Smart door lock nowadays in many families, or high-end application areas, and intelligence door lock travel brought great convenience to people, brought convenience to people's life. Smart door locks have high low price, so the general intelligence door lock price how many? According to market survey, smart door lock is generally the price is in 5000 yuan of above, have the many functions, can satisfy people's travel home security, let people to travel safely, and after-sales service provided by the seller is good, quality is not qualified replacement. All of us in choosing a smart door locks, whether the price of high and low, as long as the price is reasonable, practical is we need, we hao bao metal products or better cost performance.