Open the doorbell's battery cover when using. And install two No. 5 AA sized alkaline batteries. (It will damage the battery clip to ulictize the common batteries for easily seeping the electrolyte. That cuases the batteries' lives to be shortened.) The electricity lossses and extremely low. The alkaline batteries can be used for one year. (Counting it by twenty times a day)
The button is assembled in the appropriate position at the gate and you connect the wire for the operations immediately, (The cord can't be parelleled with the electric fire line or assembled in to the same wire groove to avaid the mis-touches.
After using it for a period of time, please discard the old batteries for its innormal operation.
Multimusic sound For Choice:
1.Ding Dong (Double)
2.Soft Ding Dong
3.France
4.Open The Door Please
5.Ding Dong (single)
6.Melody
7.Twelve-Piece Melody
8.English
9.Siemens
10.Arabic
11.Two music with Dingdong
Links associate with this page: Door Bell Manufacturers
Home - Products - Suppliers - Selling Leads - Buying Leads - Registration | Success Stories - Procurement Meetings | Site Map
About Tradeeasy - Contact Us | Buyer Services - Seller Services | Business Links - Link to us | Privacy Policy - Terms of Use
©1997-2008 Tradeeasy.com. All rights reserved.