National standard for lock warranty period

The warranty period of smart door locks is one year, but most of the warranties of smart locks are set by the merchants themselves. The three-guarantee period of smart locks of domestic mainstream manufacturers is generally 3 years. In order to attract consumers, some small enterprises will make a five-year or even lifetime warranty commitment, but whether it can be fulfilled is still unknown.

Smart door is a door product that can automatically alarm, comprehensively monitor and realize all-round security function on the basis of traditional security door. It breaks through the simple anti-theft idea of "locking the door" of traditional security door and realizes the smart door that is difficult to start, automatically alarms after starting, cannot hide and fears to escape.

function

In today's China door industry market, high-end intelligent doors have many intelligent functions, such as: on-site sound alarm function, remote automatic alarm function, one-button release function, no power supply, signal transmission function, outdoor release function, indoor release function, theft on-site monitoring function, door magnetic anti-prying function, multi-department alarm prompt function and chip unique identity recognition function.