Handheld Cell Phone Voice Recorder Block wireless microphones Up To 1.5m Range

The voice recording jamming device SA-AJ02 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.

• Ultrasonic exposure + voice imitation = 80% shielding
• 2 ultrasonic transducers and powerful speaker
• Absolutely soundless operation possible
• Suppression range up to 0.5-1.5 meters
• Very powerful emission up to 85dB
• Detailed English manual included
• Small size and light weight, easy to carry

1. The jammer needs no special maintenance.
2. Do not use chemical solvents or prevent water from entering into the device when cleaning its surface.
3. When not use, the device must be placed in dry and ventilated places, to avoid its contact with salty mist and noxious gases.
4. The warranty period is one year. It is repaired free of charge for three years and maintained for life, only need buyer bear the shipping cost it has.

• Meeting room, party and government organizations, enterprises and small medium and large conference rooms, concert halls, and etc.
• At places where using recording device is prohibited such as government, finance, security, and command center etc.

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.

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.

• Portable Audio Jammer Host x 1pcs
• Power Supply x 1pcs
• Case Pack x 1pcs
• 3 ports USB charging cable x 1pcs