Portable Audio Jammer with 0.5-1.5m Shield Radius Light Weight and Built-in Battery for Voice Recorder Blocking

The audio jammer device SA-AJ01 is designed to protect conversation areas from eavesdropping. This device effectively blocks wireless microphones, tape recorders, hard-wired microphones and most professional digital voice recorders including recorders installed in mobile phones (smart phones). It utilizes ultrasonic inaudible noise signals and acoustic speech-like noise signals to jam eavesdropping devices.

• Meeting rooms and conference spaces
• Government organizations and enterprises
• Small, medium, and large conference rooms
• Concert halls and performance venues
• Private parties and secure gatherings

Starting and Stopping the Device:

• Connect the power supply and switch on - when the indicator light illuminates, the device is operational
• Switch off the device - when the indicator light turns off, the device is deactivated

Note: With large capacity battery inside, provides continuous operation for up to 8 hours.

Power Supply Options:

• Operation with AC adaptor
• Operation with built-in 2000mAh battery

For optimal performance, position the voice recorder jammer device with transducers directed toward potential locations of eavesdropping devices (tape and digital recorders, microphones, "bugs" etc.), such as toward new visitors or clients. The optimal distance from transducers to microphone of the eavesdropping device is 0.5-1.5 meters. When activated, the device will suppress standard voice conversations, disrupting recording functionality.

• Power supply must be under 220V 50Hz
• No modifications or damage to the device
• Must use original charger for charging
• Do not disassemble without technical staff supervision