What are the features?
•Reactive Doorknocker Style
•Easy Installation
•Product of Brand-new Design
•A Perfect Combination of Doorbell, Door Viewer, and Doorknocker

What are the functions?
•Door Chime Function- with varied melodies
•Safety Function- with door viewer
•Decoration Function- the most welcome to visitors
•Extended Triggering Mechanism- for kids use trouble free
Patent Status:
Taiwan: 187325
U.S.A.: US6549109B1
China: ZL01226753.8
Japan: 3088637
U.K.: Pending

Installation
NO. 4, ALLEY 44, LANE 220, SEC. 1, AN HO ROAD, TAINAN, TAIWAN, 709
TEL:886-6-2459953 . 2551420      FAX:886-6-2462560
E-mail:fengwei@doorbell.com.tw