Jin Yashun Direct Selling
1. With the development of science and technology, at present, WIFI routers have two frequencies, 2.4 GWIFI frequency is 2400-2500 MHZ, 5.8 GWIFI frequency is 5725-5850 MHZ, and invisible earphones (frequency is 190-270 Mhz) have been used in the examination hall. Wireless microphone (frequency is 420-500 Mhz) company specially introduces this type of aluminum profile adjustable 1 according to the actual needs of customers. 6-way desktop 2G.3G.4G.GPS.2.4 GWIFI.5.8 GWIFI.GPS.Beidou.Invisible earphone.Wireless microphone shielder.This model can shield 2G+3G+4G+GPS+Beidou+2.4 GWIFI+5.8 GWIFI+Invisible earphone+wireless microphone signal!
2. This model is in stock. Please take it directly.
3. This model can be customized according to customers'needs.
4. More and more new models have been opened. Welcome to our store.