Lance-Canadafast shipping and no problems
Lucila-BrazilEquipment of good quality, very responsible seller and fast delivery. I recommend to all Alibaba community / AliExpress. I will definitely buy more units.
Hamadivo-FranceBest seller,good transaction and fast delivery time
Portable Ultrasonic Audio Recording Jammer with 6 Transducer for Meeting Room
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|Function||Voice Recording Device As Cell Phone, Recording Pen, Audio, Hidden Microphone And Etc.||Power Supply||AC 110-240V, DC 12V|
|Battery||Built-in 12V 2000mAh|
audio jammer device,
white noise audio jammer
Professional Ultrasonic Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter with Plain Black Housing
EST-007MINI-S Portable 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 2-3.5 meters. When it finds the signals, it will directly isolate it.
|Shielding Objects||Voice recording device as Cell Phone, Recording Pen, Audio, Hidden Microphone and etc.|
|Shielding Radius||2-3.5 meter|
|Shielding Angle||Horizontal 90°/ Vertical 90°|
|Battery Inside||2000 mAh / 12V|
|Product Weight||0.7 KG|
|Power Supply||Battery Inside / AC Adaptor|
|Interception Mode||Acoustic Interference|
|Working Time||8 hours|
• Ultrasonic exposure + voice imitation = 100% shielding
• 4 ultrasonic transducers and powerful speaker
• Absolutely soundless operation possible
• Suppression range up to 1-3 meters
• Very powerful emission up to 85dB
• Detailed English manual included
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.
5. Application Place
1.Meeting room, party and government organizations, enterprises and small medium and large conference rooms, concert halls, and etc.
2. At places where using recording device is prohibited such as government, military, finance, security, police and command center etc.
6. Warranty: one year from delivery date
7. Packing Details:
1pc x Portable Audio Jammer Host
1pc x Power Supply
1pc x Case Pack