Shenzhen Yiroka Electronic Co., Ltd, one of the most professionalmanufactures of home consumer electronics in china, specialized inproducing and developing LED night light, digital wirelessdoorbell, power switch, ultrasonic mosquito dispersion andelectronic healthy products. Improving the living condition andmaking a comfortable life is the developing direction of Yiroka.Yiroka generate the scientific strategy of development since it wasbeen established. According to the large market demands and sternmarket situation, we always insist the advanced R & Dphilosophy and creative R & D system; we are also practicing agreat goal which can lead the tidal current.