Voice / Cell Phone / Audio Recording Jammer , Meeting Room Security Devices
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Basic Infomation
Place of Origin: China
Certification: ISO 9000
Model Number: JM084001
High Light:

mobile phone signal blocker


cell phone signal jammer

Payment & Shipping Terms
Packaging Details: Carton with Netural Packing
Delivery Time: 1-3 working days
Payment Terms: T/T, Western Union, MoneyGram, Paypal,L/C
Supply Ability: 500PCS/Month
Shielding Radius: 0.5-1.5 Meter
Battery Inside: 2000 MAh / 12V
Shielding Angle: Horizontal 90°/ Vertical 90°
Power Supply: Battery Inside / AC Adaptor
Working Time: 8 Hours
Packing Box Size: 270*220*120mm
Product Description

Voice / Cell Phone / Audio Recording Jammer Security Devices



Product Description

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.


Application Areas


Meeting room, party and government organizations, enterprises and small medium and large conference rooms, concert halls, and etc.


Technical Parameter


Shielding Objects Voice recording device as Cell Phone, Recording Pen, Audio and etc
Shielding Radius 0.5-1.5 meter
Shielding Angle Horizontal 90°/ Vertical 90°
Battery Inside 2000 mAh / 12V
Product Weight 0.6 KG
Product Size 145*85*45mm
Packing Box Size 270*220*120mm
Power Supply Battery Inside / AC Adaptor
Working Current 0.25A
Interception Mode Acoustic Interference
Interception Strength 85dB
Working Time 8 hours
Working Temperature -30℃~40℃
Shell Material Metal


 Product Details


  • 1 * Portable Audio Jammer Host
  • 1 * Power Supply
  • 1 * Case Pack


We offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.


Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.


Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

Voice / Cell Phone / Audio Recording Jammer , Meeting Room Security Devices 0

Voice / Cell Phone / Audio Recording Jammer , Meeting Room Security Devices 1

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