1. 304 stainless steel, Firm and Durable.
2. High anti-theft,high-safety, can not be unlocked without a key after locking yourself.
3. Magnetic induction Low noise, Low consumption, long life.
4. Easy installation No necessary to identify installation directions
Lock Size: 148*105*39(mm)
Extension Length of Dead Bolt: 20mm
Regulated and Filtered Voltage:500VDC(1 minute)