Home /Products/Mobile Phone Signal Jammer/Portable Audio Signal Jammer with 85dB Interception Strength and 0.5-1.5 Meter Shielding Radius for Voice Recorder Blocking

Portable Audio Signal Jammer with 85dB Interception Strength and 0.5-1.5 Meter Shielding Radius for Voice Recorder Blocking

1
MOQ
Please consult a sales engineer
Price
Portable Audio Signal Jammer with 85dB Interception Strength and 0.5-1.5 Meter Shielding Radius for Voice Recorder Blocking
Features Gallery Product Description Chat Now
Features
Specifications
Shielding Radius: 0.5-1.5 Meters
Shielding Effect: > 80%
Shielding Angle: Horizontal 90° / Vertical 90°
Product Weight: 0.6 KG
Product Dimensions: 142*74*29mm
Working Temperature: -30℃～40℃
Highlight:

85dB Interception Strength Audio Signal Jammer

,

0.5-1.5 Meter Shielding Radius Voice Recorder Jammer

,

6000mAh Battery Portable Signal Blocker
Basic Infomation
Place of Origin: China
Brand Name: UND
Model Number: U-AJ02
Payment & Shipping Terms
Delivery Time: 5-8 days
Payment Terms: T/T
Supply Ability: 100
Product Description
Cell Phone Voice Recorder Portable Anti Recording Audio Phone Signal Blocker Jammer
Product Overview
The U-AJ02 audio jammer device is engineered to secure conversation areas against eavesdropping. This advanced system effectively blocks wireless microphones, tape recorders, hard-wired microphones, and most professional digital voice recorders, including recording functions installed in mobile phones and smartphones. Utilizing both ultrasonic inaudible noise signals and acoustic speech-like noise signals, it provides comprehensive jamming of eavesdropping devices.
Key Features
  • Ultrasonic exposure + voice imitation = 80% shielding effectiveness
  • 2 ultrasonic transducers and powerful speaker system
  • Absolutely soundless operation capability
  • Suppression range up to 0.5-1.5 meters
  • Very powerful emission up to 85dB
  • Detailed English manual included
Technical Specifications
Shielding Objects Voice recording devices including Cell Phones, Recording Pens, Audio equipment, etc.
Shielding Radius 0.5-1.5 meters
Shielding Effect > 80%
Shielding Angle Horizontal 90° / Vertical 90°
Battery Capacity 6000 mAh / 12V (3 * 2000mAh)
Product Weight 0.6 KG
Product Dimensions 142*74*29mm
Packing Box Size 270*220*120mm
Power Supply Internal Battery / AC Adaptor
Working Current 0.3A
Interception Mode Acoustic Interference
Interception Strength 85dB
Working Time 8 hours
Working Temperature -30℃～40℃
Shell Material Metal
Tag:

Wifi Signal Blocking Device

Mobile Signal Blockers

Portable Cell Phone Blockers

Recommended Products
Get in touch with us
Contact Person : Susan
Tel : +8613991372145
Characters Remaining(20/3000)
Get In Touch
Floor 19, Building 4, Taihua Jinmao International, High-tech Zone, Xi'an
Susan@uav-ir.com
+8613991372145
About
Company Profile Factory Tour Quality Control Contact Us
Products
Drone JammerSignal JammerPortable Signal Jammer All Categories
Mail Us
Let us know your requirement. We will connect best products with you.
Sitemap │ Mobile Site │ Privacy Policy
China Good Quality Drone Jammer Supplier. © 2026 Xian Unuodi Intelligent Technology Co., Ltd.. All Rights Reserved.