Dingdong Mechanism doorbell
AC 110v/220V
Good sound
Quality reliable, the bell can be used more than 5 years.
We have been exported to more than 20 countries.
Any design and voice can OEM.
联系人:Mr. Mike Zhen
手机:13956994028
电话:13956994028
邮箱:969147065@qq.com
地址: Rm 4-602,Longxing Garden,No.418 North Mengcheng Road, Hefei, China