classroom response systems,China classroom response systems Manufacturers, Suppliers

LED Electronic Tourch MP3

Mar 31, 2013

... maximum output:(L)10mW+(R)10mW(32Ohm) Music format Frequency response:20Hz---20KHzSNR(Signal Noise Ratio): 85DbSNR: 45dBMP1,MP2,MP3,WMA ... to the guests, music whistle can be change. Supported operating systems Windows98/SE/ME/2K/XP,Mac OS 10,Linux 2 ...

Supplier: Shenzhen Brosfuture Electronics Technology Co., Ltd.

[China Manufacturers]

2.4G Wireless Air Mouse

Oct 22, 2012

... optical mouse’s precision suitable for net surfingl High speed response suitable for playing high speed touch screen games such as ... standard HID for Android, Windows, Mac OSX, and Linux operating systems, i.e. no driver installation is neededl Right/left buttons ...

Supplier: Pineriver Designs Co., Limited

[China Manufacturers]

All in one Touch screen pos p15/ pop display

Mar 31, 2013

... established in 1997, which is a professional manufacturer of POS systems and a privately owned entity dedicated to product R&D ... Contrast radio 450: 1 Video input VGA R/G/B Response time 12ms Computer system Processor Intel Atom D425 1.8G ...

Supplier: Guangdong Galaxy Information Technology Co., Ltd.

[China Manufacturers]

65" Touch Screen All In One PC; Touch Screen AIO Panel PC; 65 Inch Touch AIO with LCD Monitor

Mar 31, 2013

... • Ticket machine• In-vehicles and transportation• Medical instrument• Industrial control systems

Supplier: Shenzhen Ao-Mihoo Electronics Co., Ltd.

[China Manufacturers]

15 inch pos touch screen monitor

Mar 31, 2013

... serial/USB touch interface Applications1.Countertop kiosk information systems 2.Gaming and amusement 3.Point-of-sale ... mmTouch panel SAW Touch_flat screenTouch interfaceDual USB / SerialTouch response time10.5ms (typical)Touch Monitor Dimensions368x 309x237 mmOptimal ( ... panel Colors16.2 millionLCD panel Brightness250 cd/m2LCD panel Response Time8 msViewing Angle(typical, from center)Horizontal (left ...

Supplier: Chengdu Zenghong Sci-Tech Co., Ltd.

[China Manufacturers]

Infrared Touch Screen (IR Muti-touch touch panel)19"-150"

Aug 26, 2012

Super Transparency;High Resolution;Fast Response Time;Versatile Touch Object;No Drift ... touch screen an ideal choice for interactive presentation, classroom whiteboard, command center, public venue kiosks, info ... easy installationTypical Applications: Boardroom presentation Showroom product demonstration Classroom whiteboard Command centerMall kiosksPublic venue directory Traffic managementHotel ...

Supplier: Yulian Electronic Technology Co., Ltd.

[China Manufacturers]

bt mini stereo speaker for pc

Apr 18, 2012

... . Thank you.Specification: Material: ABSPower Rating: 3.0W*1 Frequency Response: 150HZ-- 20KHZ S / N :≥ 80db Output: 3.7V/400MaPower: Li ... outer chargering, playing time for five hours.3.Powerful magnets systems and lightweight diaphragm to provide high-quality sound.4.Specially ...

Supplier: Shenzhen Yuxinxin Electronics Co., Ltd.

[China Manufacturers]

GWH400 Intrinsically Safe Infrared Temperature Sensor

Nov 15, 2012

wide measuring range, high accuracy, quick response, compatible with various kinds of breaker, non contact monitoring. ApplicationThis ... technologies. Working together with various kinds of breakers and monitoring systems, it can conduct a non-contact and continuous temperature monitoring ...

Supplier: Shaanxi Star Coal Mine Safety Equipment Co., Ltd.

[China Manufacturers]

15"Open frame Sunlight readable LCD touch(touchscreen)screen Monitor

Feb 27, 2012

The Sunlight Readable products enhance panel PC systems in terms of brightness, dimming range and viewing pleasure Model ...

Supplier: Shanghai Nodka Industrial Co., Ltd.

[China Manufacturers]

Interactive Touch Foil Film in Dual Touch

Jan 27, 2013

... thick. Double glazing option up to 25mm available* Speed of response: Depends upon glass thickness. Typically 50 to 100ms Output: USB ... or RS232. Software Compatibility: Drivers are available for Windows Operating Systems Temperature range: Better than -10 to +70°C Humidity Controller ...

Supplier: Shenzhen WiViTouch Technology Limited

[China Manufacturers]

7" Plastic BNC CCTV Monitor

Mar 31, 2013

... Pitch: 0.1905(W) X 0.1905(H) mm*Pixel Response Time Rise + Fall (Typically): 12ms*Plug and Play: VESA DDC ...

Supplier: Shenzhen BestView Electronic Co., Ltd.

[China Manufacturers]

Po rtable Megaphone With FM&MP3 Player

Apr 16, 2012

... , has protected the throat, but also improves the effect of classroom teaching. Apply to small meetings, parties, indoor and outdoor teaching ... that is putTechnical parameters: output power 18 W (peak)Frequency response 100 Hz-1300 HzConsumption current 150 MaMicrophone sensitivity-53 Dbv ...

Supplier: Shenzhen Jiayida Technology Co., Ltd.

[China Manufacturers]

UL, EN and CE approved Conventional Heat Detector

Nov 30, 2012

... -5 for use in fi re alarm signaling systems, which provide fast and reliable response for heat 57°C (135°F) or ... /open)selectable relay output AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base option: standard and ... alarm with auto-reset function and buzzer (12/24VDC) Specification: Response Temperature:Fixed termperature: 57°C (135°F) or Rate-of ...

Supplier: Ningbo Sentek Electronics Co., Ltd.

[China Manufacturers]

15'' all in one pos terminal

Apr 12, 2012

... (RAM) 2 GB of DDR2 800 MHz SDRAM memory6) Operating Systems Supported WINDOWS NT/2003/XP /WEPOS/There will be no ... 230CD/m2Electric capacity 230CD/m2IR 250CD/m2Resistance 212CD/m211)Total Response Time (Typical) 8.0 ms12)Contrast Ratio (typical) 500/113 ...

Supplier: Suzhou Ruiguan Technology Co., Ltd.

[China Manufacturers]

Professional VHF Dual Wireless Microphone

Feb 09, 2013

... ratio,outstanding performance equal to that of any professional wireless systems costing much more VHF Wireless Microphone SystemFeatures: VHF Band Quartz ... Range---------------201-267MHzNumber of channel-------------2T.H.D--------------------------1%Frequency Response----------60-18000HzFrequency Stability-----------±5ppmS/N Ratio--------------------- >60dBOutput Power-----------------10- ...

Supplier: Zhuhai Sanjin Industrial Co., Ltd.

[China Manufacturers]

Leadingtouch Touch Monitor for Kiosks 15"-26"

Jul 23, 2012

... , Touchmonitors are marked CE compliant, and are typically Class B. Systems incorporating leadingtouch touchscreens, controllers, and cables have been approved to ...

Supplier: Leadingtouch Technology Co., Ltd.

[China Manufacturers]

public address system in Ceiling Speaker

Jan 01, 2013

... 100V5.Suit for indoor, such as supermarket, hotel, commercial building, classroom, etc 6.public address system Ceiling SpeakerModelBL-513ABL-514ABL-515ARated ...

Supplier: Guangzhou AEBELL Electrical Technology Co., Ltd.

[China Manufacturers]

10 Inch Home Automation Industrial Touch Computer with Built-in Printer

Jan 12, 2013

... Linux Ubuntu 9.04 preinstalled, drivers for Windows/Linux operating systems includedCPU Intel Atom N270 (1x 1.6GHz),533MHz Front Side ...

Supplier: Shenzhen Feifantai Technology Co., Ltd.

[China Manufacturers]

Bluetooth headphone,Support players with Bluetooth system

Mar 31, 2013

... :Bluetooth earphone works for any audio players which have Bluetooth systems, such as iPhone, iPad, Moblie phone, computer etc- ... 1KHz;- Rated power: 20mW- Microphone Unit: φ4x1.5mm- Frequency response: 30Hz-16,000Hz- Operating voltage: 3.0V- USB interference: ... Battery: Built-in rechargeable lithium-ion polymer battery;- Frequency response:20Hz—20KHz- S/N ratio:_82db;Accessory: USB Charging Cable ...

Supplier: Prevailing Promotion Ltd.

[China Manufacturers]

LCD Advertising Machine

Jan 15, 2013

... ,All digitized player function with built-in video and speaker systems.6,Compatible with DVD,VCD and SVCD formats, decode AC ... ratio: 16:93,Color: 16.7M4,Brightness: 450cd/m2 max5,Response time: 8 (Tr/Tf) ms6,View angle: up-down 160 ...

Supplier: Clientop Technology Co., Ltd. (Shenzhen)

[China Manufacturers]