Cell phone jamming devices for schools , Remote Control Jammer 433MHz/315MHz Dual Frequencies Jammer

Cell phone jamming devices for schools,cell phone jammer for work,Remote Control Jammers 433MHz/315MHz High Power Dual Frequencies Jammer Coverage Radius 30-100m R C02E  dual frequency  signal  monitor   Product introduction This product is a...

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Cell phone jamming devices for schools , Remote Control Jammer 433MHz/315MHz Dual Frequencies Jammer
Cell phone jamming devices for schools , Remote Control Jammer 433MHz/315MHz Dual Frequencies Jammer

Remote Control Jammers 433MHz/315MHz High Power Dual Frequencies Jammer Coverage Radius 30-100m RC02E dual frequency signal monitor   Product introduction This product is a high power dual frequency RC02E FM transmitter. Within a certain range, wireless signals of the same frequency can be shielded and used specifically for certain occasions that use radio devices for cheating,remote control electronics,remote weighbridges and other cheating, examination rooms, hotels, conferences, etc. making cheating wireless signals invalid. The factory frequency (default) is set to 434MHz and 868MHz. Other frequencies can also be customized according to customer requirements.   Parameter Operating voltage: DC9V (built-in rechargeable lithium battery (800mAh)) Operating current: 80mA (dual frequency) Operating frequency: 434MHz.868MHz(ASK). 434MHz.868MHz (FSK) 2 kinds of modulation options. Coverage radius: 30-100M Dimensions: 150*60*25MM (including antenna) Power adapter: DC9V/1A Colour: Black Material: Aluminum Alloy   Instructions 1. Open the package and screw the instrument antenna to the antenna socket on the back of the instrument. Tighten to prevent abnormal operation. 2.You need to charge 3-4 hours before you can use it. The factory power of the product is only about 50%. (Low battery will directly affect the use of results) 3.Press the side power switch, blue light is on, the monitor emits 434MHz,868MHz wireless signal. That is, press the side power switch again, the blue indicator will turn off and the monitor will stop working. 4.The frequency of the default ANT1 is 434MHz, ANT2 is 868MHz. (From left to right)   Precautions: 1.Never use a non-dedicated power adapter to plug into the power input 2.There is danger of electricity in the host, please do not open the back cover to avoid electric shock and affect the warranty 3.Turn off the power and unplug the power plug when you are not using it for a long time or when you are away for a long time. 4.Please use in a suitable shielded environment, so as not to affect the use of effects. 5.Avoid exposure, rain, water droplets, long-term exposure to high temperature and humidity. 6.The effective range of the instrument is a circular area centered on the main unit. Therefore, when using it, be careful to select the correct position of the instrument to avoid blind corners. 7.This product is a sensitive instrument for remote control products. It will shield the remote control signals such as electric cars, automobiles, remote control doors, access control, etc. Please use it rationally.    


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