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Total 10290 products for covert audio recording devices Manufacture & Suppliers

Small Size L8 Handheld Audio Tour Devices Transmitter And Receiver For Tourist Reception

... for manned interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! Using graphic: Part of Accessories: Earphone(EP01)) Micphone(Mic0...

HEFEI HUMANTEK. CO., LTD.
Anhui,China

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Ultrasonic 360 Degree Noiseless Audio Recording Jammer

... Noiseless Audio / Voice Recording Jammer for High-end Market Item Parameter Shielding Type: mobile phones, recording pens and other sound acquisition devices Shielding Distance: 2.5-5 m (shielding distance ...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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360 Degree Ultrasonic Audio Recorder Jammer 2-8m Remote Control

...Audio / Voice Recording Jammer + Air Purifier(tested on iPhone 7 / X / 11 / 12 series) Item Parameter Model No.: EST-L7 Shielding Type: mobile phones, recording pens and other sound acquisition devices Shiel...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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A9 Android Intelligent 3 - Proof Audio Tour Devices For GPS / Q Rcode Guide

...Audio Tour Devices For GPS / Q Rcode Guide TuMan A9 Android intelligent guide machine,apply to:personal self-help tour,individual Tours;Main usage:Preset QR code or number label at the?exhibits need to expla...

HEFEI HUMANTEK. CO., LTD.
Anhui,China

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Magnetic Live Stream Hidden Spy Audio Recorder

Magnetic Live Stream IP Wifi Wireless Cameras hidden audio recording device HD 1080P Video Hidden Mini Spy Camera+voice ��. What can small voice recorder do for us? In this era of rapid information development, ...

Shenzhen D-Fit Technology Co., Ltd.
Guangdong,China

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Magnetic Live Stream Hidden Spy Audio Recorder

Magnetic Live Stream IP Wifi Wireless Cameras hidden audio recording device HD 1080P Video Hidden Mini Spy Camera+voice ��. What can small voice recorder do for us? In this era of rapid information development, ...

Shenzhen D-Fit Technology Co., Ltd.
Guangdong,China

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Ultrasonic Audio Recording Jamming System, Audio Recorder Jammer, Audio Recorder Blocker

...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 indepe...

VBE Technology Shenzhen Co., Ltd.
Guangdong,China

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Stationary 270° Hidden Adjustable High-Power Ultrasonic Audio Recording Shielding System

Stationary 270�� Hidden Adjustable High-Power Ultrasonic Audio Recording Shielding System 60NK-270N ultrasonic audio recording shielding system is a new type of recording shielding system developed by our R&D te...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Portable Hidden Microphone Audio Recording Jammer Audio Recorder Blocker

...Recording Jammer Audio Recorder Blocker Manufacturer Descriptions: 1. Anti-recording device and anti-eavesdropping device; 2. Anti-recording power bank; 3. Simple operation, easy to use; 4. Double swtich; 5....

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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Compact Wireless Anti Recording Device With Under Table And Sound System Forms

...recording and anti eavesdropping solutions in conference room scenarios 1 Product Overview A recording jammer designed specifically for conference room scenes, equipped with a self-developed ultrasonic mixer...

WIN&SD Communication Technology Co., Ltd.
Shandong,China

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8gb Usb Flash Drive Audio Recorder Mini USB Spy Voice Recorder

...Audio Recorder Mini Usb Recording Device Smallest Spy Voice Recorder Specifications Digital Voice Recorder: 1. Music playing function 3. Different languages 4. Recording indication Features * Multiple functi...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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8gb Usb Flash Drive Audio Recorder Mini USB Spy Voice Recorder

...Audio Recorder Mini Usb Recording Device Smallest Spy Voice Recorder Specifications Digital Voice Recorder: 1. Music playing function 3. Different languages 4. Recording indication Features * Multiple functi...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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Compact Portable AV Recorder Device HDMI Camera Switcher / Video Recorder

...audio, VGA, USB and other input and output interfaces. ● Support access HD and SD signals, automatic identification signal combined layout pattern of their choice, can be very convenient for video, audio and...

VISSONIC ELECTRONICS LIMITED
Guangdong,China

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360° Desktop High Power Ultrasonic Audio Recording Jammer for Personal Privacy Protecting

...Power Ultrasonic Audio Recording Jammer for Personal Privacy Protecting This recording jammer is a new high-tech product developed by our R & D personnel on the basis of existing products in combination with...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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8gb Usb Flash Drive Audio Recorder

...! 2. Automatic noice reduction, small size for easy carry, Wide LCD display. 3. Ideal Stereo effect for both player & voice recorder replay! 4. Line-in recording,support MP3,WAV format,and lossless music pla...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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8gb Usb Flash Drive Audio Recorder

...! 2. Automatic noice reduction, small size for easy carry, Wide LCD display. 3. Ideal Stereo effect for both player & voice recorder replay! 4. Line-in recording,support MP3,WAV format,and lossless music pla...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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1U AV Recorder Device Camera Tracking VIS-CRS03 With Live Broadcast

Audio/Video Conference Recording System Technical Parameters DVI Input Signal format/quantity: DVI-D/2 Connector: DVI-D Pixel bandwidth:165MHz Impedance: Differential 100Ω Resolution:800x600 / 60HZ to 1920x1080...

VISSONIC ELECTRONICS LIMITED
Guangdong,China

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Portable magnetic anti-recording device，highly concealable and easy to operate. 270 wide coverage angle degrees and long distance

... device that jams the microphone of the recording device by sending ultrasounds that are imperceptible to the human ear, thereby ensuring the confidentiality and security of conversations. The equipment is e...

JinYaTong Technology(china) Co., Ltd
Guangdong,China

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Plastic 85dB 2m 0.1A Audio Recorder Signal Jammer Voice Recorder 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 ra...

Shenzhen Sacon Telecom Co., Ltd
Guangdong,China

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USB/HDD Storage Endoscopy Video Recording Device With Independent Audio

... image and video quality all versatile inputs extensive easy control various removable storage medias. It can record high-definition crisp1080p video from endoscope arthroscopy surgical camera C-Arms ultraso...

TCHD Digital Video Technology Development (Beijing) Ltd.
Beijing,China

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