86-755-29589259
3/F, No. 208-3, Haicheng Road, Xixiang St., Baoan Dist., Shenzhen, Guangdong, China (Mainland)
Audio waterproof sip door phone with ip intercom system, US $ 121 - 126 / Unit, Guangdong, China, NiteRay, Q504.Source from Shenzhen Niteray Technology Co., Limited on Waimaotong.com.