Network Signal Interferers This product is a transmitter (base station), so cell phones (including GSM, CDMA, DCS, PHS, 3G, 4G) and external interference areas must be shielded. It can effectively shield the microwave signal between the cellphone and cellphone. The jammer product is small, easy to use, and can be used in a variety of different environments through a separate distributed distribution. 6 Channel Car GPS Jammer Car GPS Positioning Jammer 2 3 4G Network Signal Jammer. High quality 6-channel radio signal jammer. According to the current situation of foreign advanced technology, our factory has formulated the communication standard adopting foreign advanced technology. The mobile communication distance is 1-25 meters (can be around 10-300 square radius). Has the required characteristic shielding area. New technologies are good for our lives. However, serious problems can arise. Telephone jammers are becoming increasingly popular for adding a sense of security to life. However, this country has legal requirements for this device. Those who break the law take risks. The United States has laws that restrict the use of such cell phone jammers. However, this country has the highest rate of interference devices.
In Germany, dojammer.com is your trustworthy and loyal defender and offers you a safe and quiet place! The National Security Agency is the National Security Agency Scientific and Technological Achievement Evaluation Committee, the National Information Security Evaluation Center, the National Quality Monitoring and Inspection Center for Explosion-Proof Electrical Products, and the National Electronic Product Quality Inspection Center. Special service protection products, the Strict Electronic Product Quality Inspection Center and Electromagnetic Leak Inspection Center of the Provincial Public Safety Department issued relevant certificates. I like the shielding effect of its deterrent equipment, GSM and CDMA mobile terminals. This is a very good question. The performance of the GSM cell phone jammer from CDMA cell phones is much better, so the signal interference from CDMA cell phones is effectively less shielded than that from GSM cell phones. 3G / 4G cell phone jammer. Due to the difference, the distance reaches about 20-40 meters.