Experts publicize anti-theft knowledge at their own expense to help you buy

Mr. Jin Qiruo, an old expert who participated in the previous three anti-theft supplies exhibitions, is an old friend of the Commercial Daily. This time he came to the scene again, took out his own anti-theft knowledge booklet, and volunteered to do the popularization work. Mr. Jin said that he participated in the consultation work of several anti-theft supplies exhibitions in the Commercial Daily, and knew that the most lacking knowledge of the public is the purchase of anti-theft supplies. "Everyone wants to buy products that are easy to use and affordable, but there are many products on the market, I don't know how to choose. So I will do a popularization!" Now we will post the popular knowledge written by Mr. Jin Lao for everyone It can be used as a reference when purchasing anti-theft products.

1. What are the main anti-theft products on the market?

There are three main types of anti-theft products currently on the market:

Category A: On-site alarm

mainly divided:

A. Vibration alarm: such as an electric car, the car will emit an alarm when it encounters vibration.
B. Door magnetic alarm: It is installed on the door and window, when the door and window are moved, the alarm sounds.
C. Infrared electronic dog: an alarm sounds when someone enters the monitoring range.
D, microwave radar detection alarm: when someone enters the monitoring range, it will give an alarm.

Category B: wired alarm

The use of the above A, B, C, D products, the difference is that the signal is transmitted to the host through the connection line for alarm.

Category C: wireless transmission alarm

The above A, B, C, D products are also used, but the wireless signal is transmitted to the wireless receiving host for alarm.

2. What are the advantages and disadvantages of these anti-theft products?

The main advantages and disadvantages of the three types of products are:

A. Used on moving items. It is easy to install and cheaper for home use, but the price of central control locks for cars and electric vehicles is much higher, and installation requires professional personnel. Although the sensitivity is high, it will falsely alarm.
B. Use on relatively fixed objects. The price is cheap, fewer false alarms, and easy installation.
C. Use in places with large monitoring range, such as balconies, gardens, patios, etc. Although the price is moderate, there will be false alarms if larger animals enter the monitoring range.

3. What is wired alarm and wireless transmission alarm?

Wired alarm and wireless transmission alarm is actually a system project. It uses wired and wireless methods to combine various alarms and detectors, monitoring and monitoring and receiving hosts (simply receiving boards, single board computers, hard disk recorders, etc.). Form a monitoring and detection network, the price is 100 yuan to more than 10,000 yuan. You can purchase according to actual needs and economic conditions.

4. What is the price of a simple anti-theft product?

With the difference in performance and workmanship, the price of anti-theft products also varies. In general, the base prices of domestically produced and non-brand products are roughly as follows:

1. The price of vibration alarm is 10-20 yuan;
2. The price of door magnetic alarm is 5-20 yuan;
3. The garage anti-theft alarm is wirelessly transmitted, and the self-installation is 80-100 yuan;
4. Household anti-theft alarm, wireless transmitting infrared detector, wireless transmitting door sensor, remote control, wireless receiving host, install it for 120-150 yuan;
5. On the basis of household smart phone alarm (3), the phone alarm function is increased to 180 yuan. Accessories price: wireless door sensor 15-20 yuan, wireless infrared 30-35 yuan, wireless vibration around 20 yuan. The remote control is about 10-20 yuan.