MultiStar 4inches Wireless Video Door Phone

This CJ06/C is a professional cell phone blocker that needs to be treated accordingly. It gives you real flexibility when it comes to wireless signal protection. This product has switches for every antenna which can be used to select what kind of frequencies you want to prevent from working at every moment of time. If you need to secure the area from all those bands – you can do it! If in 5 minutes you need only one or two frequency bands to stop their work – you can also do it! This device gives you total control over the process to make even more reliable wireless signal protection wherever you go.