DY-IC525 (Custom speaker (wide bezel))
亦备德（上海）自动化设备有限公司
沪ICP备15000997号
company address
Room B, 10 / F, Yonghua Building, 138 Pudong Avenue, Pudong New Area, Shanghai 200120, China
phone：+86-021-597 813 67
Cell phone：021-597 813 67
sales@stammkon.com
International member of KNX Association and Enocean Association