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The wrong installation of the antenna will cause the mobile phone jammer to fail?

The installation height of the mobile phone jammer and the irregular installation of the antenna will cause its shielding effect?

2021-04-19 at 10:30


The technical index of the mobile phone jammer is the "Public Security Police Electronic Product Quality Inspection Center" of the "Disease Prevention and Control/Environment/Health Product Safety Management Center" (the certification body national agency that detects electromagnetic radiation). After rigorous testing, the mobile cell phone jammer at the sampling point for electromagnetic field intensity measurement is far below the "Electromagnetic Radiation Protection Requirements" (GB8702-88). *Technical specifications: The product can be screwed directly into walls and ceilings, and the surface temperature is getting higher and higher The temperature of the product can reach 50°C, so please stay away from low-heat objects. Installation height of mobile phone jammer: 1.0-2.0 m effective! Radio protection device product function 1, effectively shielding CDMA, GSM, SCDMA (Netcom, DCS (1800MHz), PCS (1900MHz), PHS (telecommunications PHS), 3G / 4G / and other mobile phone signals and walkie-talkie signals and all communication signals, mobile phone interference The effective shielding distance of the device can be adjusted to 1-25m (factory trial run) 5 can be used for car work. Installation direction: the direction of the signal tank antenna of the mobile phone base station should not be pointed, otherwise it will affect the results of use.