Contact Person: Mandy Hu
Tel:+86 18120490534 +86 15172720207 +86 17074890142
Fax:+86 7155355944
Email: mandyhu1963@gmail.com admin@hgjammer.com handg1@hgjammer.com
WhatsApp : +86 15172720207
Skype:handg1963
Add:NO. 58 DaQiao Road, Jiangxia District, Wuhan, Hubei Province
The device is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones, tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in jamming the eavesdropping devices.
Shielding Objects |
Voice recording device as Cell Phone, Recording Pen, Audio and etc. |
Shielding Radius |
0.5-1.5 meter |
Shielding Effect |
> 80% |
Shielding Angle |
Horizontal 90°/ Vertical 90° |
Battery Inside |
6000 mAh / 12V (3 * 2000mAh) |
Product Weight |
0.6 KG |
Product Size |
142*74*29mm |
Packing Box Size |
270*220*120mm |
Power Supply |
Battery Inside / AC Adaptor |
Working Current |
0.3A |
Interception Mode |
Acoustic Interference |
Interception Strength |
85dB |
Working Time |
8 hours |
Working Temperature |
-30℃~40℃ |
Shell Material |
Metal |