Do you think the security gate is very high-end? Then why do they sell for hundreds of dollars?

In the perception of many people, security gates are very high-end things. So do all security gates have very high technical content? The truth will overturn your imagination.

Nowadays, the cheapest security door can be purchased for a few hundred yuan. This type of security door is the most common metal security door on the market. Some manufacturers may only have some coils and one detector. , loaded on the plastic door panel.

Ordinary metal security gates mainly check whether we carry metal items, whether they are coins, hairpins, buttons, zippers, watches, mobile phones or others As long as the size of the metal object is not too small, ordinary metal security doors will alarm.

Of course, the accuracy and stability of metal security doors produced by different companies are also different. For example, some metal security doors can detect a metal the size of a one-yuan coin in the middle of the door. Items, this is a relatively standard metal security door. Some excellent companies can produce products that can detect a metal object the size of a dime coin in the middle of the door. For example, the HD-100S developed by Huadun Technology can detect a metal object in the middle of the door. A metal object the size of a dime.

Of course, the standards for testing metal security doors in the industry are relatively uniform. The metal items we carry are subject to normalIt is considered standard to be able to call the police when you walk through the middle of the security door. If a metal object is taken from the side of the door, then this detection method is not considered standard.

However, we now see some security gates that are different from many security gates in public places such as subway stations, high-speed rail stations, bus stations, airports, hospitals, etc. in some areas, such as those with sensorless temperature measurement, Security gates with functional configurations such as portrait capture, blacklist comparison, and dual screens with a large screen of 25 inches or more on one side and a small screen of 10 inches on the other. These are all smart security gates, and the technical content of this type of security gate is higher than that of ordinary security gates. The metal security gate is much higher.

And some of the security gates we place at the entrances of some wet markets, supermarkets, or ordinary communities are ordinary metal security gates, and they are cheap. , has a single function, it will alarm when it encounters any metal, so it can only be used as decoration.

Of course, due to the impact of this year’s epidemic, some metal security doors will also be equipped with body temperature detection functions. Are such security doors also considered smart security doors? Of course not.

What is a smart security door?

Compared with ordinary metal security doors, smart security doors are equivalent to the difference between today’s smart phones and old people’s phones. The main functions of ordinary mobile phones for the elderly are to send and receive text messages and make and receive phone calls. However, today\’s smart phones can combine various contents and functions. Everyone should understand this.

Intelligent security inspectionThe door realizes alarm detection of prohibited items on the premise of excluding watches, cigarettes, lighters, keys, coins, belt buckles and other items carried by people. It can also be equipped with various functions, such as face recognition, body temperature detection, witness comparison, portrait capture, one-click alarm, log query, background linkage and other functions. Ordinary metal security doors are certainly not comparable to smart security doors.

You don’t need too much introduction to know that smart security doors must be more powerful, such as the mobile phone security door and contraband detection door independently developed by Huadun Technology. These are all categories of smart security doors. There are really not many companies in China that have security door invention patents.

Smart security gates can exclude mobile phones or other metal items that are carried daily with you except prohibited items, and can accurately detect certain types of items, among which Accurately detect all types of mobile phones including elderly phones, smartphones, iPads or laptops.

The smart security gates now used in subway stations, hospitals or airports in some areas can exclude all kinds of daily necessities in life. Among them, we carry glasses, coins, buttons, belt buckles, mobile phones, watches, earrings, dentures, necklaces, keys, zippers and other metal items. After excluding these daily necessities, it can also accurately detect whether passers-by are carrying prohibited items, including all types of Inflammable and explosive items, knives and guns and other controlled knives.

Of course, many people will have questions. How big is the price difference between these smart security doors and ordinary metal security doors?

The price difference between metal security gates and smart security gates is actually the price difference between elderly phones and smartphones.

With the continuous progress of society, in some high-end residential areas, smart security doors may be used to replace ordinary metal security doors in the future. This is not a distrust of the people, but to protect More people’s safety and health. By the way, are those security gates worth hundreds of dollars bought for decoration? Or is it used to scare people?