Description

1. Especialy suitable for installation by non-professionals. 2.High quality with competitive price. 3.Very easy to operate, suitable for office, house and apartment. ***** are two kinds of password: Master passwords and sub passwords, which are easy to manage . ***** master passwords freely. ***** passwords can be used to add or delete any sub password. *****-key opening function: freely press any key to open the lock. ***** wrong passwords for three continuous times, it will stop for *0 seconds without any operation. ***** keys for emergency use. ***** are three kind of mortise for you to adopt: Single- latch, four-latch, and five-latch.