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Noise Meter For Classroom

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Total 2324 products for noise meter for classroom Manufacture & Suppliers

4000 Lumens Laser Projector with Built in 10W Speaker

... lamp life. Featuring a throw distance of 0.5 to 15 meters, it adapts to various spaces from large conference rooms to small classrooms. Utilizing Rec.709 color gamut and 3LCD display technology, this projec...

Shenzhen Flyin Technology Co.,Limited
China

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3LCD Display Technology 10W Speaker 1200x800 DLP Projector with 50-300 Display Range

... for various content types. With 4000 Lumens brightness, it delivers vivid images even in well-lit environments, making it ideal for classrooms and educational settings. Featuring a throw distance of 0.5-15 ...

Shenzhen Flyin Technology Co.,Limited
China

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Soundproof Acoustic Wall Panel Polyester Fiber Acoustic Panel

... class: B1; Excellent acoustic treatment for home theater, podcast voice overs recording studio, office, nursery, classroom and more. The sound dampening panels are dense and thick; Great at canceling room r...

Jiangsu Suyin New Materials Technology CO.,Ltd.
Jiangsu,China

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Promotional Cheering Plastic Hand Clapper For Sports Events

..., including sporting events, concerts, parties, and classrooms, where they are used to generate excitement, rhythm, or applause. They are lightweight, durable, and easy to use, making them suitable for both ...

Enjoy Promo Gifts Co., Ltd.
Jiangsu,China

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3 Inches Math Fidget Spinner with Stainless Steel Bearing and Mathematical Equations

... spinning. The bearing is designed to reduce friction and noise, making it perfect for use in any setting. Whether you are at home, in the office, or in a classroom, this fidget spinner is the ideal tool for...

Shenzhen Xingmingqiang Technology Co., Ltd
Guangdong,China

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High-Performance Wood Slat Acoustic Panel Refined And Aesthetic Acoustic Upgrade

.... Crafted from eco-friendly wood slats and acoustic felt, these panels offer a harmonious blend of function and aesthetics. They effectively manage noise levels, making them ideal for environments like class...

Guangzhou Wuyang Yiguan Acoustic Materials Co., Ltd.
China

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Juniper Network Equipment Ex2300 C Fanless L2 L3 12 Port Poe 10Gbe Junos

..., retail stores, and classrooms. Unlike most enterprise switches, it delivers 10GbE SFP+ uplinks and Virtual Chassis stacking (up to 4 switches, 40 Gbps) with zero noise — no fans, no moving parts. The PoE m...

Beijing Hongkun Jiasheng Technology Co., Ltd.
Beijing,China

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Soundproof 800x800mm Punched Aluminum Metal Ceiling Alloy Wave Plate

..., theaters, multi-function halls, conference rooms, concert halls, classrooms and other public places. Their main purpose is to play the role of decoration, beauty and noise reduction. Technical Specificatio...

Guangzhou Season Decoration Materials Co., Ltd.
China

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Kill H1N1 Bacteria Home Hvac Air Purifiers Air Disinfector Remove Dust PM2.5 Dander

Home Air Purifiers, Air Disinfector kill H1N1, bacteria; remove dust, PM2.5, dander Product Features: W300 is special for hospitals, classrooms, homes, hotels, and offices in 75 square meters of areas, to clean...

DONGGUAN VDETTE INFORMATION TECHNOLOGY CO.,LTD
Guangdong,China

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Ceiling Plasma Air Sterilizer 420 M³/H CADR for 100㎡ Spaces

... in spacious environments. Driven by electricity, this purifier has been specially optimized for areas up to 100 square meters, making it an ideal choice for office buildings, educational classrooms, medical...

DONGGUAN VDETTE INFORMATION TECHNOLOGY CO.,LTD
Guangdong,China

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Glomarket Smart Home Wifi Wireless Camera Low Power 3MP Solar Battery Hd Night Vision WIFI Baby Audio Monitor Camera

... adaptive Lens F2.6, 3.4mm Day and night conversion mode ICR infrared filter type Digital noise reduction 3D digital noise reduction Dynamic Range Digital wide dynamic PIR range 10-15 meters distance, 120 de...

Shenzhen Glomarket Technology Co., Ltd
China

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Glomarket Tuya Smart Life App Supported Home Low Power 3MP Battery WIFI Camera Built-In Microphone And Speaker

... Lens F2.6, 3.4mm Day and night conversion mode ICR infrared filter type Digital noise reduction 3D digital noise reduction Dynamic Range Digital wide dynamic PIR range 10-15 meters distance, 120 degrees Inf...

Shenzhen Glomarket Technology Co., Ltd
China

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Glomarket Tuya Weatherproof Outdoor Security IP Camera Night Vision Motion APP Control Wireless Wifi Cctv Camera

...Shutter adaptation lens 3.4mm Day and night switching mode ICR infrared filter digital noise reduction 3D digital noise reduction Dynamic Range digital wide dynamic PIR range 7 meters distance, 120 degrees I...

Shenzhen Glomarket Technology Co., Ltd
China

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Outdoor Smart Wifi Battery Camera PIR Human Detection Home Surveillance Security Wireless Bullet Camera

... Shutter adaptation lens 3.4mm Day and night switching mode ICR infrared filter digital noise reduction 3D digital noise reduction Dynamic Range digital wide dynamic PIR range 7 meters distance, 120 degrees ...

Shenzhen Glomarket Technology Co., Ltd
China

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Adjustable Headband Over Ear Wireless Headphones Micro USB Charging

Noise Cancelling Bluetooth 5.0 TWS Ear Hook Earphones A9 with power bank for iphone 11 Specification: Bluetooth version 4.2 Certificates CE,ROHS Bluetooth operating distance 10 meters Size 18.5*14.5*7.9mm Proto...

Shenzhen Weirui Trading Co., Ltd.
Guangdong,China

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Low Voltage 20V/1A/20W Keithley 2401 Sourcemeter Keithley Source Measure Unit

Keithley 2401 Low Voltage SourceMeter Keithley Instruments Source Measure Unit Description of Keithley 2401 Keithley��s Standard Series 2400 Source Measure Unit (SMU) Instruments offer four-quadrant precision vo...

Shenzhen Meigaolan Electronic Instrument Co. Ltd
China

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2160W Asic Machines 68T BTC Miner Machine Whatsminer M20S Hot Sale

...e a noise level of 60-80dB. To better understand this, a noise level of 75 dB is equivalent to a vacuum cleaner's noise emission. The Whatsminer M20s is used for mining at home as the noise level is optimal,...

Henan Fengyat Machinery Equipment Co., Ltd.
Henan,China

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LNG(liquefied natural gas) vortex flowmeter with analog signal price

...Karman vortex principle. Adopting advanced differential algorithm along with measurement of isolation, shielding and wave filtering, vortex flow meters have the advantages of immunity on vibration and noise....

Sichuan Vacorda Instruments Manufacturing Co., Ltd
Sichuan,China

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4~20mA+RS485 HART output vortex gas flowmeter vortex Transmitter

... vortex principle. Adopting advanced differential algorithm along with measurement of isolation, shielding and wave filtering, vortex flow meters have the advantages of immunity on vibration and noise. Meanw...

Sichuan Vacorda Instruments Manufacturing Co., Ltd
Sichuan,China

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Noise Meter For Classroom

Total 2324 products for noise meter for classroom Manufacture & Suppliers