I have seen portable devices with 28 antennas, which are used to inhibit or block different types of technologies, such as 4G, 5G, GSM, GPS, WiFi, UHF, etc. I am looking for one of those. Additionally, it should be rechargeable or have batteries.
Guangdong_Shenzhen, Guangdong
2025-03-22
Guangdong_Dongguan, Guangdong
2025-03-20
Guangdong_Shenzhen, Guangdong
2025-03-20