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hmmhasany4510
Apr 10, 2022
In Business Forum
Xiaohuangche released a small car. I happened to experience the car that just came off the production line in the factory. The comfort level has been improved a lot, and the assembly process of the car has also been improved, reducing the difficulty of operation and maintenance. car lock The screws used in bicycles have been changed from ordinary screws to anti-theft screws. You need to go to the hardware store to buy a batch of special tools to unscrew the anti-theft screws. Each bicycle uses a different type of screw, and criminals also need to pay a little bit of money to steal free parts. The system upgrade of the car lock will trigger an alarm mechanism for irregular vibrations when it is not in use (when the car is locked), and the operation and maintenance personnel will receive the alarm information for processing. The car lock itself needs power consumption. There are two types of car locks on the market at that time: Bluetooth locks and communication locks. The bluetooth lock connects with the mobile phone through bluetooth and then interacts with the server. The communication lock sms marketing service interacts with the server through the 2G network, and the mobile phone interacts with the server. The cost of the former is small, between 100-200 yuan, and the cost of the latter is large: The bluetooth lock consumes very
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