The indoor 3g 4g cellphone blocker with photo frame style

1. Photo frame style, noble and elegant design.
   
2. Output power of each band can be adjusted by knob. and shielding range can be regulated.
3. Wireless remote control available to ON/OFF the device in a range of 0-10M.
4. With internal antennae. Highly covert and wall mounted. It can be looked completely like a photo frame hung on the wall. Photo frame can be selected as required.
5. With LED Light to display device activated.
6. With separate switch for each band.

WF-DJ7 is designed mainly used for indoor cellphone signal detection and shielding, such as meeting rooms, border control units, border patrol and drug enforcement, customs, house, churchs, courts, theaters, office, classroom. checkpoint personnel, hospitals, recording studios, banks, contract tendering rooms, testing facilities, security services, military units, secret services, news conference scene, libraries, museums, prisons and so on.