High Sensitivity Handheld Mental Detector

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Packaging Details:	25PCS/CTN 13.3kgs CTN size:0.540.300.44m
Delivery Detail:	within 5 days after received your payment

1.Operate Frequency : 22KHz
2.Operate Current : < 50mA
3.Operate Voltage : 7V-9V
4.Sound :Speaker or Earphone

High Sensitivity Handheld Mental Detector

Q: What are the categories of security monitoring systems?: Video surveillance，Preventive alarm,Building intercom,Smart home,Background music，

Q: Because I will not construction, not technology, I mean, after the shop, after receiving the project, the specific construction is not I go to the construction unit to do? What kind of professionals do you need inside your own store? Also, if it is to join other companies of the brand, shop when you need to go through what procedures, such as the public security departments for the record, business license and so on.: You need to apply for a self-employed business license1., you need to prepare a copy of the store property certificate (rental house, but also rental agreement)2. photocopies of ID cards and one inch of photos

Q: What's the profit of security monitoring project?: It's not good to do this business right nowThe price is very transparentIf you don't do the installation, it's more difficult to sell the equipmentBut profits in about 30% can do, but after a year, or included in the 30% from inside it is hard to say

Q: What are the functions of security decoder, the main function and principle?: PTZ decoder is to control the camera lens and pan tilt and other functions of digital signals into electrical signals can be controlled by the equipment, the use of a wide range. Typically, it has several aliases: pan head decoders, cloud mirror decoders (pan head, lens decoder).

Q: What subsystems does security include?: Video security monitoring systemVideo security monitoring system (Video SurveillanceControl System) is the use of video detection technology, monitoring intensity area, real-time display, electronic record system or network scene image.Video security monitoring system referred to here and general industrial or civil TV closed-circuit television system is different, it refers to the security for the purpose, through video detection, video surveillance, control, image display, recording and playback of the video information system or network for monitoring area.

Q: Monitoring security in the scope of individual business, how to write?: Undertake: building intelligent engineering, electrical and mechanical installation works, security engineering design, construction, system integration, commissioning, maintenance and management.

Q: What's the difference between security and surveillance?: The scope of security is relatively large, out of surveillance, there are perimeter alarm, intrusion detection systems

Q: Younger brother want to set up shop, security products and smart home prospects which is better? Please do simple analysis. In addition, such as setting up procedures to do what? What's special about this industry? Is the technology difficult to master? And other considerations. Please have this particular experience in the us.PS: I can say nothing about the two trades.Baidu please do not delete posts, I do not think there is anything wrong with this post, why delete me many times? StopWhy are there so few people answering?: You don't know anything about the two items, are you ready to do that? Business is hard to say. No matter what you do, the market survey analysis is essential, product positioning, store location will directly affect the store sales

Q: Does security monitoring belong to electronic products? What kind of goods does he belong to?: Sell separately, as an electronic product.In the project, do the weak electricity equipment or security equipment.

Q: I would like to do promotion in Baidu, my product is security, how to do, specifically how to charge?: Make a website. Affix products. Full OK. Or pay for Baidu. Advertise for you. All right. Or to add security QQ group. Brush off advertising.

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power Source:	standard 9v over-lapping battery	Dimension:	415mm65mm40mm	Weight:	500g
operate voltage:	7v-9v	Operate Current:	less than 50mA	Operate Frequency:	22KHz