digital password Lock #6600-111

Password lock #6600-111 1.Especially suitable for european and other countries in installation standard size. 2.Adopt battery set in front lock body for convenience replacement. 3.When changing battery ,It is only required to open front cover by the special tool. 4.Use 9V extra power to back up for lower power. Performance comparison between mechanical button lock and Digi #6600-111 Lock Model#6600-111Mechanical button lockPower consumptionPower supply but double indemnity A.Battery device in front lock body B. 9V extra powerNo powerConvenience for Password SettingConvenience; change passwords randomly without taking off lockUncovenience;It is required to take off lock for password settingPassword users capacity30 password users ;Password user can be individual deletedOnly one set password for common useSecurity for password cracked1ppmEasy for password crackedOperation Comfortconfortableheavy