| Customization: | Available |
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| Frequency Range: | / |
| Frequency: | / |
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Still deciding? Get samples of US$ 80/Piece
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Product Specifications
| Easy to use | Three output directions, two gears, shielding angle 300 degrees. |
| Working principle | Ultrasound interference |
| Remote controlling | Comes with a wireless sensor remote controller, which can realize remote control of device switches and operations.The remote control range is 1-50 meters. |
| Power bank function | Working as power bank. |
| Application | metting, Business interview, Personal communication ,Confidential conversation and so on |
| Function | protect your privacy and prevent eavesdropping. Prevent phone voice recorder/ prevent digtal voice recorder/ prevent camera's voice or sound recorder. |
Q1. Could I get a sample before bulk order?
Yes, we offer the sample for all models but charged.
Q2. What should I do if I don't know about frequency in my country?
Please feel free to contact us with your inquiry, we will find the frequency you need and address your problems.
Q3. Do you accept OEM/ODM order?
Yes, we can customize the brand logo, colors, and frequencies.
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