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Total 33495 products for temperature recording device Manufacture & Suppliers

Lectures Meetings Black 16GB mini Wireless Video Recorders

...Recording Device 16GB Wireless Video Recorders Mini Voice Recorder Function: 1. H igh Quality Recording: high quality voice resolution and ultra-sensitive microphones with dynamic noise reduction 2. One Key ...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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16GB Pen Voice Recorder

...Recorder Pen 16GB Mini Digital HD Voice Recorder Recordings Device For Lectures Meetings Product Description Pen Voice Recorder Introduction Features 1. Real Pen with Voice recorder build in 2. Build in Rech...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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Smallest Spy Voice Recorder

...Recorder Mini Usb Recording Device Smallest Spy Voice Recorder Product Description 1. One-button recording is easy to operate, it is recorded when power on, and saved when it is turned off. 2. Small design a...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

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Professional Ultrasonic Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter

... 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 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Black Audio Recording Jammer For Security Camera / Hidden Microphone Suppressor

... 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 0.5-1.5 meters. When it finds...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Portable Ultrasonic Audio Recording Jammer with 6 Transducer for Meeting Room

... 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 t...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Desktop Anti Spy voice recorder jammer with Ultrasound Transducer for Business Protection

... 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 e...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Ultrasonic Audio Recording Jammer 2-4 m Shielding Radius Eavesdropping Blocking System

...Recording Jammer Microphone Blocker Suppressor Bug Hunter with Plain Black Housing, Remote Control, Desktop use, Stationary use 1. Introduction EST-007S Stationary ultrasonic audio jammer is an information s...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Stationary Use Anti Spy Ultrasound Recording Blocker for Military Secret Keeping

...Recording Jammer Microphone Blocker Suppressor Bug Hunter with Plain Black Housing, Remote Control, Desktop use, Stationary use 1. Introduction EST-007S Stationary ultrasonic audio jammer is an information s...

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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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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Metal Material Audio Recording Jammer Portable Cell Phone Voice Recorder DC 12V

...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 s...

EASTLONGE ELECTRONICS(HK) CO.,LTD
Hebei

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Recording Sound Module Toys Recordable Audio Device with Customizable Sound Duration

...Recordable Sound Module is a versatile and innovative product designed for a wide range of applications, offering high-quality audio recording capabilities. With a customizable sound duration feature, this A...

Dongguan Hesheng Creative Technology Co., Ltd.
Guangdong,China

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RK3288 2.5W Audio Face Recognition Thermometer 160000 Records

... 10 °C-40 °C. Do not install the temperature measuring device under the vent, and ensure that there is no heating source within 3 meters; - Personnel entering the room from a cold outdoor environment will af...

SHENZHEN MJK ELECTRONICS CO.,LIMTED
Guangdong,China

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RK3288 2.5W Audio Face Recognition Thermometer 160000 Records

... 10 °C-40 °C. Do not install the temperature measuring device under the vent, and ensure that there is no heating source within 3 meters; - Personnel entering the room from a cold outdoor environment will af...

SHENZHEN MJK ELECTRONICS CO.,LIMTED
Guangdong,China

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Audio Spy Hidden Digital Voice Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

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

Active Member

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Remote Control Hidden Spy Audio Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

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

Active Member

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Audio Spy Hidden Digital Voice Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

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

Verified Supplier

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Remote Control Hidden Spy Audio Recorder

... checkpoint! secret voice recording, hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice Recording 2. Evidence collected for criminal Ⅲ. Specification: * Sensor siz...

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

Verified Supplier

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