CIU-4G26 Waterproof 3G 4G LTE Cellular Phone Jammer is a device that designed especially to be used in the EU countries and CIU-4G26 is equipped with IP68 waterproof cooling housing for outdoor/ indoor use. Because of hidden antennas, disguised design, this jammer doesn’t attract people’s attention. Especially for EU, CIU-4G26 Waterproof 3G 4G LTE Cellular Phone Jammer can jam 4G LTE 2600MHz,3G,GSM,CDMA cell phone’s signals. Application for school, bank, cinema, gas station, meeting room, warehouse, hospital, or creates a small silent zone anywhere.