886-6-3127675
10/F-4, No. 12, Zhonghua Rd., Taiwan
3G wireless door intercom system door station door phone doorbell for multi apartment users gate opener 41541, US $ 1 - 2 / Unit, Taiwan, China, gainwise, SS1603-08.Source from GAINWISE TECHNOLOGY CO., LTD. on Waimaotong.com.