The Faraday Standard Black Hole Bag (No Window) has been designed to aid law enforcement, military and consultants in the collection, preservation, transport and analysis of wireless evidence. Wireless devices such as cell phones, GPS, netbooks, bluetooth devices, laptops, etc. are shielded from cellular, Wi-Fi, Bluetooth and radio signals by eDEC's proprietary ISOTech Shielding System when inside of the Faraday bags. The ISOTech Shielding System is lightweight and durable for use in the field and the lab.
Reviewed by 1 customers
I put my phone in the bag, and had my wife call it, no ring. I pulled it out and it reconnected. I then put it in the bag, didn't seal the bag, and a call still couldn't get through. The bag works as advertised.