مكان المنشأ
Guangdong, China
اسم العلامة التجارية
JINJIAN
Product Name
Invisible lock
Material
aluminum alloy blasted black sand
Color
Frosted black + bright silver
Working Life
more than 1 years
Power supply
4 # 5 batteries I 12V power supply
Feature
Low power consumption and anti-miscontact design