Shenzhen Yushida Technology Co.,Ltd is located in Shenzhen in China,which specialize in designing,manufacture and sales of security products such as law enforcement grade pocket DVR,car digital video and audio recorder,2.4 GHz wireless transmitter& receiver,mini security cameras,rechargeable UPS battery pack, Our company have more than 300 people,Relying on the strong technology and copious resource from suppliers,with regard sincerity and honesty as fundamental,mutualism and win-win as our manage ideal,our corporation have developed from domestic market to oversea rapidly,at the same time,for high quality,competitive price,on-time delivery,completed after-sale service,our products and service have gained the good reputation and confidence from our clients.and small orders are also welcomed. Welcome to visit our website at,and hope to have a good cooperation with you in the future.