0 1a audio recorder signal jammer

.... The shielding angles is horizontal 90°-120°/vertical 90°-120°. Shielding effection is up to 83%. It is acoustic interference. Operating temperature of this audio voice blocker is -30℃～40℃. The shielding radius is up to

... security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 0.5-1.5 meters. When it finds the signals, it will directly isolate it. 2.

...Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter , Audio Recorder Jammer Product Introductions: The Stationary ultrasonic audio jammer is an information security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio and etc. in about 2-4 meters. When it finds the signals...

...Jammer , Bluetooth Wireless Signal Jammer WiFi Disruptor Jammer Description: WiFi jammer device, Bluetooth jamming device, and wireless audio and video secret agent cam jamming device all gathered in a single unit. It is suited for using in any part of the world. With the help of wireless camera signal jammers you may avoid being filmed by hidden cameras or being recorded by wireless audio...

Listening Device Audio Jammer Work For Spy Listening Recording Device Perfect Working Audio Jammer AJ100 1. Equipment Connection and Boot-up Hold the audio jammer AJ100, take out connection cable, insert one plug of the connection cable into the extender ...