Beijing Kuaiyu Technology Co., Ltd. China (Mainland)

Beijing Kuaiyu Technology co.,ltd is a professional audio surveillance microphones manufacturer with around 10 years experiences in china offering more than 15 models audio surveillance mics.And we also will develope new models gradually.Our "TRADIO" is the well known brands in China now and just selected as one of China's top ten most influential security brands.Our company mainly deal with:1)Audio surveillance&Audio monitoring microphone,"TRADIO"is a famous brand in security market in china.2)Telecom products: USB dialers (with caller ID); telephone voice recording cards/boxes etc 3)Noise elimination product: DSP noise elimination chip ; noise filter adapter4)Accessories of CCTV camera: lightning proof camera power supply;Video to VGA high definition Converter etc.Why "TRADIO" is the leader in Audio Monitoring / Sound Pick-up market,Answer as below:A)Innovative designs; Professional ;top quality;Currently we have total 10 models,different design for different places.We also have an R&D team,could according your request to design.Our company have around 10 years experiences in audio,sound;Our technicist have around 15 years experiences in audio.We only concentrate our energy in audio,only done audio ,Our gold key product "TRADIO"have shared around 60% in our domestic market.low noice, low echo, clear speech,the top quality.B)Monitoring range widely& Easy installationTotal 10 models ,Monitoring range from 2 to 150sq.m, could meet your any need, no matter small room or big hall or outside.Installation very easy,every TRADIO have 3 lines:Red wire connect with the power + ; Black wire connect with the power - and earth wire; The third wire connect with the audio input of recording equipment. Cable : Power +,Audio and GND 3x0.5mm2 RVVP cableTRADIO could connect directly to DVR, VCR, active loudspeaker or PC soundcard.The maximum wire transmit distance can reach 3km, 12V DC power supply all right.C) Used widely;Choosed for Beijing Olympic Games: Our gold key "TRADIO" widely used in banks,supermarkets, prisons, interrogation rooms, museums, auction halls, airport halls, school,hospital, stadiums etc We are more professional with "TRADIO"in : Police,monitorship,Judicatory,Safety,Army's department; The prison audio surveillance system; Education ,School audio room project; Bank pick up sound,audio surveillance system; Hall pick up sound,audio surveillance system. Museum,audio surveillance system. Platform of airport audio surveillance project. What is the most proud of us is that,in 2008,the "TRADIO" mics were used in the "PAN GU DA GUAN" building, "Water Cube" of Beijing Olympics, T3 platform of Beijing international airport ,all of which were the most important project for Beijing 2008 Olympic Games. D)Competitive prices:After use our TRAIDO,you will find this high quality products, cost-effective.,competitive price.We also support OEM,now we have cooperated with the companies of USA,meet itself design,the steady quantity every month and use itself logo, given the biggest support and the best price to make sure its best benefit. Wish we have a good business start,call or mail us today!Kind remind:Now,have customers complaint that some unethical manufacturer use the similar appearance products imitate TRADIO,poor quality. Beijing Kuaiyu Technology co.,ltd is the only owner and manufacturer of the TRADIO brand ,and with appearance patent in china.