Vanma Padlocks Escort Electrical Safety
The phenomenon of electricity theft has always occurred in our lives, which has brought great losses to the country. With the development of science and technology, the emergence of passive electronic locks is beginning to improve the shortcomings of mechanical locks in electrical safety supervision in the past, making electrical supervision safer and faster.
There are mainly the following ways of comprehensive electricity stealing:
1. Directly adjust the ammeter
2. Wire reverse
3. Connect the meter line directly underground
4. Private connection to the temporary wire
5. Retrofit the current transformer
6. Insert the metal into the meter
Even in some places, the special lead seals or ordinary electronic locks and mechanical code locks that are currently in use, after a period of use, often give people who steal electricity more opportunities due to their fatal flaws. For example, the signature is copied, the ordinary mechanical lock is privately equipped with a key without knowing it, ordinary electronic locks, mechanical code locks are easy to be deciphered, or man-made leaks, etc., in general, it is more difficult and more complicated to use electricity management.
Based on the above analysis, in view of the drawbacks of traditional mechanical locks or common electronic locks and other power security devices, using the Vanma passive electronic locks, the utility model overcomes the problems that other active systems must be connected with other power sources, external batteries, complex maintenance and poor anti-interference. It can directly replace easy to copy and cheat the old-fashioned seal or mechanical lock, so that management standardization. All the devices in the meter box can record the real-time record of the lock-pick, the authorized person, the unlock time, and so on. And the Vanma passive electronic lock and the key to unlock the lock key real-time update, cannot reveal the secret can’t be copied and forged. In addition, it has a convenient and flexible feature, a key can open more than one lock, do not need a prosecutor to identify the key.
In addition to the features that most of the passive electronic locks have, Vanma passive electronic padlocks also have the following special functions:
1. Voice prompt
The key has a voice prompt function. When the lock is closed, the key will say: lock successfully or lock failed. When the battery is too low, the key will also send a voice warning: low battery, please charging.
When the key is lost, a blacklist can be set in the smart lock system so that the lost key does not have any permission to unlock any lock.
3. Flexible Authorization
Each key can be authorized by the software, allowing the key to unlocking which lock, or what period to unlock, convenient for management. The lock remains closed even if the thief uses the key to unlock it during unauthorized periods.