Inne

https://www.thejammerblocker.com/hot-selling-multi-frequenzband-cell-phone-jammers-for-outdoors/
This product is a best-selling multi-band portable outdoor mobile phone signal jammer with 18W power. This cell phone signal jammer is designed for use in outdoor environments and can effectively block cell phone signals in multiple frequency bands, helping users maintain privacy or quietness in situations where they need to stay quiet or isolate cell phone communications. Its 18 watts of power ensure effective signal suppression, making it suitable for environments that require wider shielding. The portable design means users can easily carry it and use it when needed, resulting in a convenient on-the-go shielding solution. Such products are often used in applications that require controlling communications activity or ensuring environmental security.