It is Europe's leading lock-Phillips developed electricity cabinet locks, programmable memory and data reading device, the key is difficult to copy. The key there is a 3.5 × 3.5mm of dedicated electronic chips, there are a lot of password. Password is fed into the memory of the lock when the key is inserted into the keyhole, a magnetic field is generated at the same time, and generates a voltage in the on-chip coil, used as unlocking the power, if the password of the key locks are opened and the lock match, . The lock code can be more than 10 ^ 13 combinations can be freely used, so in the coming decades. But can talk on the practical or popular or push-button electronic locks.
This is one mode of operation is similar to the key telephone electronic locks, to order digital keys on the keyboard to enter a password, if the password has been agreed upon within the same password, the output an electrical signal to drive the solenoid or motor the latch is open, complete an unlocking process. According to the information, the electricity cabinet locks from the 1930s, has long been applied in some special places. The original intention of the study of this electrical cabinet locks, is to improve the security of the locks, the great electronic lock key (password amount), and mechanical lock with to avoid problems key generic. Highly secure premise, its other features - without the key he was more and more people enjoy. Because a lot of people to carry the key has become cumbersome and electricity cabinet locks only have to remember one password, without having to carry a metal key, eliminating the people's troubles. This is also the inventor of the power of the popular electronic lock.
In the 1980s, with the advent of electronic lock ASIC, the volume of electricity cabinet locks out. Improve the reliability of cheap products began to appear. Practicality have been met, can be said to have been the impact of the mechanical lock market conditions. But it did not, the market or the world of marbles mechanical lock, mechanical lock status has not only shaken, as well as development. People carrying the key did not decrease. The use of smart electricity cabinet locks is also limited to a certain range, no significant progress, more difficult to popular.
These are the development of the electricity cabinet locks.