Description:
This device is a high power cellphone jammer dedicated to the field of open air environment or a large area of the signal shielding, such as prisons, schools, military, large factories and mines enterprises. 
Features:
Maximum Shielding range: a radius of 5 to 10 meters (-80dBm，depending on the surrounding base station)
Transmission power: each channel 10 ~ 15W
Shielding frequency: GSM, CDMA, DCS, TD, CDMA2000, WCDMA, 4G
Signal type: 2.4G Wi-Fi, Bluetooth and so on
Output channel: eight channels output ( Subject to actual delivery)
The frequency band of shielding can be customized
Each channel can work and be switched independently
The output power of each channel can be smoothly adjusted
 

Note: The final frequency band of the product will be customized according to the user's local frequency.