Using a new photo-frame design, has a very high hidden performance. Able to jamming all cell phone signals, allowing you to enjoy a quiet moment.
1.Photo Frame Design, has a strong hidden performance
2.Output power of each band can be adjusted by knob and jamming range can be regulated. wireless remote control available to ON/OFF the device in a range of 10 meters
3.It can be looked completely like a photo frame hung on the wall
4.Each band has a separate switch and has LED display light