• EASTLONGE ELECTRONICS(HK) CO.,LTD
    Lance-Canada
    fast shipping and no problems
  • EASTLONGE ELECTRONICS(HK) CO.,LTD
    Lucila-Brazil
    Equipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
  • EASTLONGE ELECTRONICS(HK) CO.,LTD
    Hamadivo-France
    Best seller,good transaction and fast delivery time
Contact Person : Amy Cheah
Phone Number : +86 134 1856 8064
WhatsApp : +8613418568064
China Hidden Ultrasonic 1-2m Audio / Voice Recording Jammer for Secret Meeting

Hidden Ultrasonic 1-2m Audio / Voice Recording Jammer for Secret Meeting

Shielding Type: Mobile Phones, Recording Pens And Other Sound Acquisition Devices
Shielding Distance Of Single Host In The System: 1-2 M (shielding Distance Of Different Recording Equipment Is Different)
The Function Angle Of System Single Host: 90-120 Degrees
China 360 Degree Ceiling Mounted Hidden Recording Jammer for Meeting use

360 Degree Ceiling Mounted Hidden Recording Jammer for Meeting use

Function Angle: 90-120 Degrees
Shielding Distance: 2-5 Meters
Switch Mode: Remote Control
China iPhone Android Harmony Series Audio Recording Jammer 360 Degree Desktop 2-5 Meters

iPhone Android Harmony Series Audio Recording Jammer 360 Degree Desktop 2-5 Meters

Shielding Objects: Recording Pen, Mobile Phone (including Most Update IPhone), And Other Recording Devices
Blocking Radius: 1-5 Meters (depends On The Actual Using Environment)
Jamming Angle: 360 Degree, Full Coverage To Protect Privacy Well
China Knob Adjustment 2-4m Ultrasonic Audio Voice Recording Jammer

Knob Adjustment 2-4m Ultrasonic Audio Voice Recording Jammer

Shielding Type: Mobile Phones, Recording Pens And Other Sound Acquisition Devices
Shielding Distance Of Single Host In The System: 2-4 M (shielding Distance Of Different Recording Equipment Is Different)
The Function Angle Of System Single Host: Horizontal 180°/ Vertical 90°
China 360 Degree Ultrasonic Audio Recorder Jammer 2-8m Remote Control

360 Degree Ultrasonic Audio Recorder Jammer 2-8m Remote Control

Shielding Type: Mobile Phones, Recording Pens And Other Sound Acquisition Devices
Shielding Distance Of Single Host In The System: 2-8 M (shielding Distance Of Different Recording Equipment Is Different)
The Function Angle Of System Single Host: Full Angle 360 Degree Blocking While Horizontal 150°/ Vertical 150°
China 5m Ultrasonic Audio Voice Recording Jammer 360 Degree Knob Adjustment

5m Ultrasonic Audio Voice Recording Jammer 360 Degree Knob Adjustment

Shielding Type: Mobile Phones, Recording Pens And Other Sound Acquisition Devices
Shielding Distance Of Single Host In The System: 2-5 M (shielding Distance Of Different Recording Equipment Is Different)
The Function Angle Of System Single Host: Full Angle 360 Degree Blocking While Horizontal 180°/ Vertical 90°
China Ultrasonic 360 Degree Noiseless Audio Recording Jammer

Ultrasonic 360 Degree Noiseless Audio Recording Jammer

Shielding Type: Mobile Phones, Recording Pens And Other Sound Acquisition Devices
Shielding Distance Of Single Host In The System: 2.5-5 M (shielding Distance Of Different Recording Equipment Is Different)
The Function Angle Of System Single Host: 360 Degrees
China Stationary Use Anti Spy Ultrasound Recording Blocker for Military Secret Keeping

Stationary Use Anti Spy Ultrasound Recording Blocker for Military Secret Keeping

Material: Metal
Color: Black
Function: Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc.
1 2 3