High Quality Electronic Hidden Door Handle Lock

Higher top quality electronic concealed door manage lock

Codes can be consisted by a one-fifteen digits, billions of combos accessible
Codes can be established and altered by customers, and memorized automatically when electricity off forever
Easy procedure and more safety
You can utilize for administration codes when you forget your personal specific codes, push back button to restore manufacturing facility placing
Crisis battery can be utilized when battery is out of power
JCPT-alarm will be activated when input incorrect codes four moments
Energy-conserving style, four items AA batteries can be utilised for 1 yr, automated power lack prompts