Product Features: 1.Has a good cooling system with heat sink and 2 big on top fans+4 small fans inside, low noise 2.Each frequency band is separate and with adjustable power from Max to OFF(0) 3.Has 100% Safe VSWR over protection for each modular 4.Has ultra-wide bands, able to the vast majority of common frequency band
Precautions: 1.The are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the function before purchasing. 2.If the low power (such as handheld ) to blocker signal device(such asWIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not . 3.It is forbidden to use while charging. 4.Do not use handheld as desktop . 5.Do not use before connecting the antenna.
