... for the thieves,fixed wall, tamper alarm settings, impeccable. 1,Patented technology, international cutting-edge. 2, Liquid crystal display, ... -madeProduct Name: Intelligent fingerprint lock SC760 The version: V1.1 Patent Number: 200830098931.5 First, the system power-on: ... it). Sixth, remind Low voltage lower system uses four 1.5V alkaline batteries, battery full, showed signs of solid battery, if ...