At present, there are many suppliers of test center Can You Buy Cell Phone Jammer , and the products are also diverse. It is recommended that schools focus on the following points: Product shielding effect: This is of course the most important. If the quality of the product is not good, normal shielding requirements cannot be guaranteed, and everything is exempt. Since there are many signal base stations in cities, the signal strength of each school is different, and the shielding effect is best to be tested on the spot. Service Guarantee Commitment: If the product fails, can it be repaired and replaced in time? Is it a one-year warranty or a two-year warranty or a three-year warranty? Price competitiveness: Good quality and low price is the goal of all consumers. Whether the price of the product is competitive, what is the budget of the school, and the supplier’s quotation need to be considered comprehensively. In short, we must buy the most cost-effective mobile phone signal jammer products. cell phone jammer
Military areas, prisons, and detention centers are areas that require strict control, such as military areas, prisons, and detention centers. The level of confidentiality is very high, and mobile phones should be strictly controlled. In areas such as military Power houses, prisons, and detention centers, shielding cell phone signals can greatly prevent the possibility of leaks. In addition to the above-mentioned three categories Can You Buy Cell Phone Jammer applicable occasions, other areas such as gas stations, oil depots, hospitals, etc. where phone calls are strictly prohibited, the installation of mobile phone jammers is also very effective. When choosing a mobile phone signal jammer, you can choose according to the applicable scenario. If the venue is larger, you can choose a mobile phone jammer with higher Power . The current mobile phone signal jammers are all-frequency bands. It can shield all the 2G 3G 4G signals, 2.4G WIFI signals and Bluetooth signals under all the three operators of China Mobile, China Unicom and Telecom. Its principle is sent by itself. The frequency interferes with the mobile phone receiving the frequency sent by the base station and the wireless router, so as to achieve the purpose of shielding them.
