Add:Shanghai Office: Rm 301-302, Block A, No.5 Shenwang Road, Minhang district, Shanghai city. China. Tel:+86-21-33880317 Fax:+86-21-33880753 E-mail:shine.wang@beok-controls.com
TDS21WIFI-AC2:2 pipe,230VAC
TDS21WIFI-AC4:4 pipe,230VAC