Shenzhen Greetwin Telecom Co., Ltd.is one of the leadingsuppliers which specializes in designing and manufacturing RFjamming Equipment and Wireless Coverage Products.RF jamming Equipment include Cell Phone Signaljammer, RFCommunicationjammer(20-6000MHz)and 20-200W Power amplifier.Such as, Drone jammer.UAV jammer, High powerbomb jammingdevices, Military lED jammers, Digital pro-gramable jammer, VlPConvoyBombjammers(RClED jam-mers). Mobile Phone Signal jammers,Prison Jammers. Portable jammers, Handheld jammers, to suit alltypes counter terrorism activities.Wireless Coverage Products include 2G 3G 4G LTE RF Repeater. The RF Repeater solutions will bring smooth and clear calls, support all bandwidths and mobile standards including TETRA, iDEN, LTE700,GSM850, EGSM, GSM900, LTE 1800, PCS1900, CDMA800, CDMA450, LTE 4G, CDMA2000, 3G(WCDMA),LTE2600 as well as TD-SCDMA series. Such as, Wide band Repeater, Band selective Repeater, Channel selective Repeater, Frequency-shifting Repeater, Fiber Optic Repeater, Digital ICS Repeater, TMA, TMB, Micro Repeater, Consumer Signal Booster.