High Sensitivity Handheld Mental Detector

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 unit
Supply Capability:
100000 unit/month

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Product Description:

power Source:

standard 9v over-lapping battery

Dimension:

415mm*65mm*40mm

Weight:

500g

operate voltage:

7v-9v

Operate Current:

less than 50mA

Operate Frequency:

22KHz

Packaging & Delivery

Packaging Details:25PCS/CTN 13.3kgs CTN size:0.54*0.30*0.44m
Delivery Detail:within 5 days after received your payment

Specifications

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

 

High Sensitivity Handheld Mental Detector

High Sensitivity Handheld Mental Detector




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Q:Security monitoring project 755 transmission distance can reach 500 meters?
128 series of 75-5 pure copper wire, in the absence of interference, the theory should be able to transmit 500 meters.But if it is so far, very few applicators will use video coaxial direct transmission, transmission will generally use fiber and voop way. Moreover, if the wiring environment has strong interference sources, such a distant signal, video effects will be affected.
Q:Why security system is better than the Chiwei AI Tai?
Security system (Security & Protection, System, SPS) is an intrusion alarm system composed of security products and other related products,
Q:What data does security monitoring and bidding require?
2, the tender must be issued as follows documents or copies of documents:(1) People's Republic of China industrial and commercial business license;(2) tax registration certificate;(3) legal person's power of attorney;
Q:Security monitoring.The security monitoring platform often appear. How to deal with the phenomenon?
Network platform, network platform, may be the network bandwidth, the bandwidth is not normal will cause the image lag or jumping.
Q:Security monitoring equipment in the store to buy, then generally expensive?
Need to know their own use, purchase more suitable for its own monitoring equipment, different types of products of different prices, is relatively expensive, if you only intend to use in the shops, with a high speed ball machine, relatively expensive, so a ball machine will be more than 2000, like this place wired / wireless integrated network camera can.Goods than three, more, look for brands. Big brands, genuine goods, and then not bad where to go.
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:What's the outlook of the security industry?
The process of technology development in security industry:We use graph to describe the general development process of security technology in the last forty years.The graph briefly describes the technology development process of the security industry in the past forty years, and analyzes the basic five sub industry cameras, pan tilt lens control, video recording, information transmission, detection and alarm. These five sub sectors are listed horizontally. And vertical is along the track of time, from 70s security industry just started in the era, until now, to the end of 2011 security Expo express the trend.
Q:How does the security monitoring system go through the line?
Stay after the operation, both sides of the cable for redundancy to collate and protect the disk line along the direction of rotation of the original coil diameter, not too small, if possible with waste thread fixed on the tray, ceiling or cartons, do mark, to remind other personnel do not move, do not step on.In the finishing, binding, cable placement, redundant cable should not be too long, do not let the cable stress superposition, coil with consolidation, fixed rope not looking too tight.
Q:What are the sales methods of security engineering?
The overall marketing methods of security products include supplier marketing, distributor marketing, final customer marketing, and staff marketing.
Q:What industry does security belong to?
Security protection system (SPS) Security & protection system, in order to safeguard social and public security, the use of security protection products and other related products constitute the intrusion alarm system,

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