interactive audience response wireless keypad encouraging audience participation,China interactive audience response wireless keypad encouraging audience participation Manufacturers, Suppliers

Professional VHF Dual Wireless Microphone

Feb 09, 2013

... SystemFeatures: VHF Band Quartz Lock for Drift Free Operation 1 Wireless Handheld Microphone with Enhanced Muting, Noise Reducing Functions Individual Volume ... 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]

Wireless GSM Security Home Alarm System with LCD Display

Dec 12, 2012

... . every zone could connect with 10 sensors 4. LCD display Wireless GSM Security Alarm SystemsFunction Instruction:1) Built-in English/Chinese ... language version for option as clients need;2) 8 wireless Defence zones,each zone can add 10 sensors;3) LCD ... as your need;12) Users can make calls by using keypad on alarm panel, just like a telephone;13) One-key ...

Supplier: Shenzhen Wale Security Equipment Co., Ltd.

[China Manufacturers]

2.4G Wireless Microphone

Jan 11, 2013

... ( JET-T1 - 2.4G Wireless Microphone ) 2.4G Wireless Microphone Receiver Frequency Scope: 2.4~2.483GHz Frequency Response Scope : 50Hz~12KHz Modulation ... (mm) Transmitter(Holding) Frequency Scope: 2.4~2.483GHz Frequency Response Scope: 50Hz~12KHz Modulation Type: GFSK,BT=0.5Gaussian Transmitting ... °C Weight: 306G Dimension: 240*50*50(mm) 2.4G Wireless Microphone

Supplier: Shenzhen Jetson Electronic Technologies Co., Ltd.

[China Manufacturers]

wireless remote control subwoofer speaker

Mar 31, 2013

... supply in a dream dazzle colour light 3style:fancasy crystal wireless remote control subwoofer speaker product fancasy crystal motorcycle subwoofer speaker ... crystal.5:voltage:12V6:support format;SD7:Frequency response: 20Hz-20KHzcharasteristic.1:Using wireless remote control: stop/play a song on a ...

Supplier: Shenzhen City Changsheng Excellence Electronic Technology Factory

[China Manufacturers]

new invention 2013 Mini wireless bluetooth speaker

Feb 24, 2013

new invention 2013 Mini wireless bluetooth speaker 1,Portable,mini size. 2, ... . 3,Volume controlled by bluetooth New invention 2013 Mini wireless bluetooth speaker , BS200 is a new product, which ... area.Specifications:Rated power: 1.7w*2, THD <1%Frequency response: 100HZ-20KHZ S/N > 70DBSpeaker: 40mm, 1.7w/4 ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); new invention 2013 Mini wireless bluetooth speaker

Supplier: Dongguan Treetop Electronics Co., Ltd.

[China Manufacturers]

Projection Network Wireless Automatic Alarm System

Mar 31, 2013

Automatic Alarm System 6 wired+6 wireless zones Connect with 4 separated keypad GSM Frequency: 850/900/1800/1900 Support CID Projection ... Network Wireless Automatic Alarm System KB- ... wired+6 wireless zones, each wireless zone can expand up to 3 detectors3. Can connect with 4 separated keypad, and each keypad with ...

Supplier: Karassn Security Protection Electronics Co., Ltd.

[China Manufacturers]

Access Control Keypad With Fingerprint System

May 07, 2012

... reader for optional. The Access Control Keypad With FingerprintThe access control keypad, with fingerprint, 16-digitals keypad, even internal RFID card reader for ... mode: 1: N, 1:1FAR: <0. 0001%FRR: <0. 01%Response time: <0. 7 secondCommunication: RS232, TCP/IP, Weigand 26 outputAccess ...

Supplier: ZKS Technology Inc.

[China Manufacturers]

Classic 15" professional wireless KTV speaker

Nov 29, 2012

... .W: 24.4kg, G.W: 26.4kg Classic 15" professional wireless KTV speaker

Supplier: Guangzhou Green Numen Energy-Saving Electronic & Audio Equipment Factory

[China Manufacturers]

2.4G Wireless Headphone with Mic

Jan 03, 2013

... ; With Hi-Fi sound like CD sound effect. 2.4G Wireless Headset with Mic Specification: Thereforce frequency:2.404-2.479GHz ... mode:Automatical & Manual pairing;Transmit distance:6-10m;Frequency response:20-20kHz;Wireless listening stereo music in PC;Realize remote bidirectional communication ... design of microphone,with clear voice,no echo. 2.4G Wireless Headphone with Mic

Supplier: Dongguan City Dongcheng Fonsta Electronics Factory

[China Manufacturers]

syllable wireless headphone

Jun 23, 2012

... ++ 2.factory price 3.fast delivery by DHL. syllable wireless headphone pro headphone projectparameterstandard bluetoothV2.1+EDRAvailableIn 10Mfrequency2.4GHZ-2 ... time2~3 hrlimiting temperature 0°C to +60° Frequency response:2.4GHZ-2.4835GHZSpeaker size: 10mmx6ux16 OhmsSensitivity: 115dB/±3dBRated ... metal housingCable Length:130cmFunction:handsfree and volume control ... syllable wireless headphone

Supplier: Shenzhen Xinchuangtong Technology Co., Ltd.

[China Manufacturers]

wireless intelligent auto dial home alarm system

Mar 31, 2013

... is programmed singly, 2. 315 mhz or 433 mhz optional wireless intelligent auto dial home alarm systemModel: EB-830Dimension: 256*236 ... : ADMCO 4+2, Contact IDAlarm Zones: 8 wired and 8 wireless Arm Mode: by remote controller, telephone, keypadAlarm Mode: to the ... digitals Wired Alarm Input: NO/NCMaterials: steel box and ABS keypad Weight: 3000gMain feature:1. Each defense zone could be programmed ...

Supplier: Shenzhen Mingqian Technology Co., Ltd.

[China Manufacturers]

Handheld mobile GSM/GPRS wireless pos machine with printer

Mar 31, 2013

... applications Large capacity battery, over 400 transactions per charge Integrated wireless communication MODEM, GPRS/CDMA/WIFI/GPRS&Wi-Fi Integrated ... PSTN MODEM, supports PSTN MODEM coexists with wireless Supports full SSLv2/3 TLSv1 2 RS232 Output 5V@500mA ... , DUKPT; Supports dual and triple length TDES; Supports RSA, AESInternal Wireless (Optional)GPRS / CDMA / Wi-Fi/ GPRS & Wi-Fi, ...

Supplier: Guangzhou Making Electronic Technology Co., Ltd.

[China Manufacturers]

Wireless bluetooth earphone headset for iphone/ipad/samsung/htc/nokia

Mar 31, 2013

... . All tested one by one. 4. Fast delivery. Production Description wireless bluetooth earphone headset for iphone/ipad/samsung/htc/nokia 1 ... Performance: Receive Sensitivity of -90dBm,TX Power Max 4dBm; Frequency Response: 20 Hz - 20 KHz,Very high Signal to Noise Ratio ...

Supplier: Guangzhou Liwan District Sanney Communication Equipment Commercial Firm

[China Manufacturers]

2.4G Wireless Headsets

Mar 31, 2013

2.4G Wireless Headsets Unique design and lightweight 2.4G Wireless Headsets SPECIFICATIONS:*Frequency range: 2.4-2.5GHz*Frequency response: 20Hz-20000Hz* Modulation mode: GMSK*Separation: >70dB*Dynamic range: 88 dB*THD≤0.5%*S/N ration: 95dB*Receive sensitivity: -83dB*Transmitting distance: 20 meters(without obstacle and interference)

Supplier: Shenzhen Comfortcomms Electronics Co., Ltd.

[China Manufacturers]

32inch Interactive Touchscreen All-in-one Monitor

Mar 25, 2012

... (nits)500cd/m2Contrast1500:1Visual angle 178°/178°Response time8msHorizontal frequency50-70KHZVertical frequency56-75KHZLife(hrs)>60,000 ... screenPositioning±2mmsAccuracyTransmittance>=92%Hardness7HClick mannerdouble point, multipoint(optional)Response time<=10msOutput Resolution4096X4096Life timeSingle point of more than ... PaymentT/T or Western union 32inch Interactive Touchscreen All-in-one Monitor

Supplier: Shenzhen USER Special Display Technologies Co., Ltd.

[China Manufacturers]

SH24BTA-N wireless signal booster 34dBm WiFi repeater 2.5W amplifier

Mar 31, 2013

... suitable; Work in most country. SH24BTA-N 2500mW wireless signal repeater 34dBm WiFi booster Features:Full power, easy ... wiring costs, easily build a wireless infrastructure for home or business use;Make broadband wireless application in possible coverage.Specifications ... Max.17dBm Receiver Gain8-12dBmNoise Figure3.0dB (typical)Frequency Response±1dB over operating rangePower Adaptor5~7V /DC 105~240V ...

Supplier: Shenzhen Sunhans Trading Co., Ltd.

[China Manufacturers]

Fast response 37" infrared multi touch frame

Mar 31, 2013

... response, super clarity IR touch screen overview : W-Series infrared touch screen instantly turns LCD/PLASMA/front/rear projection monitor into interactive ... query machinen Self-service machine n Map directory n Any interactive machine n And more Technical SpecificationTouch TechnologyInfrared TouchPerformanceResolution(Interpolation)4096 ...

Supplier: Shenzhen GreenTouch Technology Co., Ltd.

[China Manufacturers]

Free sample for sensors! wireless retail security paradox alarmas house system yl-007m2b with electronic siren

Mar 18, 2012

... ChinaHS Code: 85311000 Production Capacity: 98000PCSProduct Description French wireless retail security paradox alarmas house system yl-007m2b with electronic ... English message; 10. Users can make calls by using keypad on alarm panel, just like a telephone; 11. One ... Voltage: DC12V/1A Standby Current: <55mA Alarming Current: <450mA Wireless Frequency: 315MHz, 2262/4.7MΩ GSM Frequency: 900/ 1800/ ...

Supplier: Shenzhen Chitongda Electronic Co., Ltd.

[China Manufacturers]

Wireless House guard GSM alarm system

Mar 31, 2013

... when any sensor had been triggered;5)Equips with 16 Wireless Zones, zone attribute (Normal/At House or Stay mode) and ... you’re in another city in the night;12)The Keypad can use as a dialer, the functions like the Cell ... communication;16)It is Compatible with PT2262/2264 and PT2242 wireless IC; 17)Standby internal rechargeable battery which can last 12 ...

Supplier: Shenzhen Ariza Electronic Co., Ltd.

[China Manufacturers]

Wireless Remote control Home and Office Alarm System GSM phone

Oct 12, 2012

... alarm horn is housed in the keypad to minimize setup difficultieQlink Manufacturer SpecificationsMain Function: Wireless Control Home And Office Alarm SystemGuard Zones ... Alarm SystemManual - EnglishWireless PIR Motion Sensor2 x 4 Button Wireless RemotePower AdapterControl Keypad with Internal Alarm HornTelephone CordMotion Sensor Mounting BracketDoor Entry ...

Supplier: Shenzhen Qlink Technology Co., Ltd.

[China Manufacturers]