Shenzhen Xinhengrui Technology Co., Ltd was established in 2009, is a manufacturer and trader, specialize in Video door phone/peephole viewer. We are located in Shenzhen China, with convenient transportation access. All of our products comply with international quality standards. If you are interested in any of our products or would like to discuss a custom order please feel free to contact us. We are looking forward to forming successful business ralationships with new clients around the world in the near future.