3G/4G/GSM Cellphone Signal Jammer CTS-A4C
3G/4G/GSM Cellphone Signal Jammer CTS-A4C Specifications: Model No:CTS-A4C Output:2000mw Coverage:5~10M(Depends on the location) Frequency:900/1800/2100/2400 Battery life:1-2 hours without stop Warranty:24months…