Nanchang Hangtian Guangxin Technology Co., Ltd., Nanchang, China

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Nanchang Hangtian Guangxin Technology Co., Ltd.

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No. 480, Nanjing road, Nanchang city, Jiangxi province, China , Nanchang, China

86-791-7622091,
13698003173

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Susan Wang

Contact person

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Company:

Nanchang Hangtian Guangxin Technology Co., Ltd.

Susan Wang — Contact person

Address:

No. 480, Nanjing road, Nanchang city, Jiangxi province, China
Nanchang, China

Url:

http://www.htavexpert.com

Contact number:

86-791-7622091,13698003173

About the company

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15 Inch Full Frequency SpeakerRated Power: 450W Sensitivity: 99 dB Frequency Response: 60Hz -19K Hz Impedance: 8Ω System Type: 1x1.5" Coverage Angle: 60x9Infrared Interactive WhiteboardSize: 78 inch Material: Aluminum Honeycomb Panel Frame Color: Creamy-White or Black Induction Technology: Infrared Induction Writing Way: Pointer orPortable Interactive WhiteboardUltrasonic and Infrared virtual pressure operation technology Sampling Frequency: 60 KHz Sensor: 2pcs (Left, Right) Infrared Sensor: 1pcs (built in lInfrared cameraInfrared, all-day, water-proof(100M) Size: Φ 110MM Infrared View: LED:Φ 5*96PCS Image Sensor: 1/3"SONY CCD Horizontal Resolution : 520TVCombination Camera1, Double top cover, built-in holder/preset decoding PCB 2, Wall-mounted constant speed holder, available for indoor and outdoor use 3, Full top coveColor Dome CameraImage Sensor: 1/4"SHARP CCD Horizontal Resolution: 420TVL Effective Pixels: PAL;512(H)×582(V) NTSC;512(H)×492(V) Shutter Speed: 1/Embedded DVREmbedded DVR video:8ch input/2ch bnc output,1ch vga audio:4ch input/1ch output H.264 compression economic 8ch real time CIF full channel playback CIFPower Amplifier1, 1CH line in, 1CH line out 2, High level aluminum panel, with advanced polish processing 3, With short circuit/ overload protection automatic detecDigital Closed Circuit Multi-Channel Addressable PThe Digital Addressable Closed Circuit Multi-Channel PA System (HT-8000C), Adopts the latest digital closed circuit addressable technology, "DigDigital IP network PA system centreUse for the place which needs a large number of zones, adopts various control modes for various areas, can play various audio programs simultaneously

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