显示标签为“handheld frequency counter”的博文。显示所有博文
显示标签为“handheld frequency counter”的博文。显示所有博文

2014年9月2日星期二

4G Cell Phone Jammer GPS WIFI Signal Jammer For Sale

Buy the best 3G 4G Cell Phone Jammer - GPS WIFI Signal Jammer Blocker At Jammer sales Wholesale and Dropship From China!


In here you can get the best 3g 4g lte cell phone jammer - gps wifi signal jammer blocker direct from factory.

A lot of people are using the high power jammers to help them yes this is really helpful and people can use them to gain the peaceful condition such as without the noises of the mobile phones and also prevent the tracking of the mobile phone signal tracking devices and so on. And as now for a lot of people they have the need to cut off the signals of the GPS and Wifi and also 3G 4G mobile phone signals at the same time so that now the 3G 4G GPS WIFI signal jammer can also be gained from the online shop and just here in this passage you will gain the chance to have a look at such kind of device.

Just here this “Latest High Power Adjustable Desk 4G LTE GPS WIFI 3G GSM CDMA Broad Spectrum Cell Phone Jammer Device With 6 Powerful Antennas” that you are viewing here is just designed with such kind of ability and you will be attracted by it after have a better understanding of it and gain the overall information.

Latest High Power Adjustable Desk 4G LTE GPS WIFI 3G GSM CDMA Broad Spectrum Cell Phone Jammer Device With 6 Powerful Antennas you must be attracted by the title. YES! It is latest 4g LTE GPS WiFi 3G GSM CDMA high power cell phone jammer. It's not only block the CDMA GSM DCS / PCS GPS Wifi and 3G signals but also block the newest 4G LTE signal. Before you may just block one of the 4G signal It is really an optimal choice for you.

With 6 powerful antennas the shielding radius is 5 to 40 meters of course the jamming radius still depends on the strength signal in given area; the stronger jammer can block all signals in this range. You don't worry about the uplink.The jammer could not interference the uplink station signal; just jam the signals of the cell phone.

With the latest design and good cooling system with cooling fan inside the working temperature of this device won't be high so that the device can keep in good condition. Another big merit of this cell phone jammer is that you can adjust or turn off any single band without influencing the other bands operation. Apart from this this device can be used in the car directly since owning a DC12V car charger which is really convenient for the people who want to use such kind of device in their cars.


Specifications:

em-Affected Frequency Ranges:
• CDMA: 851-894MHz 35dBm 8dBm/30KHz (min)
•GSM: 925-960MHz 35dBm 5dBm/30KHz (min)
•DCS / PCS: 1805-1990MHz 33dBm 2dBm/30KHz (min)
•3G: 3G:2110-2170MHz 30dbm
•GPS: 1575MHz 30.5dbm -5 dBm/30KHz (min)
•Wifi: 2400-2500 MHZ 30dbm
•4G (LTE): 725-770 MHZ 33dbm

If you are looking for a powerful device to jamming the cell phone signals in the place like the exam rooms churches temples gas stations or any place you need to be quiet. Just go ahead pick it up to your cart you will love the high power one!

And just here other types of high power multi-purpose jammers then you can just come here www.tangreat.com to gain more useful information.

2014年8月27日星期三

Handheld Digital Frequency Counter Pocket Bug Detector

 

Name:Handheld Digital Frequency Counter Pocket Bug Detector

Model:HS-C3000 Pro


Features
1.8 LCD display
2 This machine can measure the frequency of any digital ,  switches and analog signals
3.16 extrasensory synchronous RF signal strength indicator (-35dBm to 0 dBm)
4 Temporary keys function , LCD display for easy reading
5. Test range keys function , LCD display
6 Squelch adjustment
7 Low-power 3 hours NiCd battery
8 High, medium and low battery LCD display
9 LED charge status indicator
10. Configured with full-band antenna  and charging adapter
Product details
Records all unknown frequency accurately

C3000-Pro is the most advanced handheld digital frequency converter, which  can measure the frequency of any digital ,  switches and analog signals, such as mobile phone, wireless remote control, car key, WIFI, radio, 1.2G/2.4G wireless camera , wireless microphone and so on. This machine has features like  lightweight and easy operation.

Technical Specification:

Resolution : 10 KHz ( digital or switch signal ) 1 KHz ( analog signal )
Time base :. <1 PPM typ room
Weight : 210 g
Dimensions : 80 mm (high) x 68 mm (width) x 31 mm (long)
Housing: gray aluminum housing
Battery : 7.4V2000 mAH Lithium polymer
Charger : 9 VDC, 1000 mA



Quality Assurance:

Our company provides product warranty within three years from the date of purchase. Under normal use during the warranty period, if the equipment fails, we will provide free warranty, but not including  self- modifying , non- approved replacement, damage caused by strong signal input that exceed the specification, failure caused by misuse, abuse or external damage. The company will charge the fee which is out of warranty .


Precautions:

1. Battery: digital frequency meter C3000-PRO  is the use of rechargeable NiCd battery, on the premise of full battery , it can be used 3 hours; Please use the appendant charger when charging, the charging time is about 4 hours . In order to preserve battery life, please take the battery recharged after the electric quantity running out , which can prevent the memory effect to extend battery life. For ease of use the recommendation is to use backup  battery for replacement.
2. Signal input: the input signal must not exceed the stipulated strength!
When the frequency count installed the antenna, there may be some unknown frequency  because the machine would get some of the weaker signals due to the large signal gain , once the signal reaches the normal standard of signal strength and frequency will be stable display .
3.The antenna selection
Full-band antenna can cover more bands , such as HF, VHF, UHF, CDMA, GSM, WCDMA, LTE, WIFI.
4. Test distance
Because there is a variety of  RF signals from all around , resulting in  the meter read the frequency value is not determined, the impact factors including : transmit power, signal strength, antenna matching , barrier or a different location under test may be affected.


Standard Configuration:

Device Host , battery, interchangeable plugs ( three ), charging adapter ,  a antenna  .
Application