 | 1. Especially suitable for installation by non-professionals. |
 | 2.High quality with competitive price. |
 | 3.Very easy to operate, suitable for office, house and apartment. |
 | 4.There are two kinds of password: Master password and sub passwords, which are easy to manage . |
 | 5.Change master passwords freely. |
 | 6.Master passwords can be used to add or delete any sub password. |
 | 7.One-key opening function: freely press any key to open the lock. |
 | 8.Input wrong passwords for three continuous times, it will stop for 10 seconds without any operation. |
 | 9.Mechanical keys for emergency use. |
 | 10.There are three kinds of mortice for you to adopt: Single- latch, four-latch, and five-latch. |
 | 11.Password capacity 300. |
 | 12.Use 9V extra power when lower power which is safe and convenient. |