Collection: 30-40 meters Handed Cell phone Jammer WiFi GPS Blocker

The effective interference distance of this product set is 30-40 meters, the product power and volume are moderate, and it can shield a variety of signals such as mobile phones, WiFi, GPS, and drones. It is the most popular product. Mainly used in medium and large conference rooms and classrooms. It is the best choice for interference distance requirements of 30-40m!
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    We process orders within 1-3 business days. Keep in mind that we’re closed on Sunday and national holidays.

    Once your order is processed, and is ready for shipping, you will get a tracking number and estimated delivery date.

    Once your order is shipped, it will be delivered to you within 10 days!

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