Place of Origin
Jiangsu, China
Data Storage Options
Memory Card
suitable for door thickness
35mm(1-3/8"--45mm(1-3/4")
Latch
60mm (2-3/8")70mm(2-3/4")Adjustable latch
Material
Aluminum Case/Brass Core/Brass Motor
Battery
4 PCS AA Alkaline Batteries(1.5V/PCS)