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Fingerprint lock power supply
May 16, 2018

Fingerprint lock power supply is generally divided into two types, one using 4 AA alkaline batteries, generally can be used for about one year; one is to use two sets of circuit systems, two sets of 4 AA batteries, a fingerprint circuit, Password set of circuits, generally about a year and a half. (The specific visual function, power consumption design, number of uses vary, etc.). According to the industry standard production anti-theft fingerprint lock, should be equipped with an emergency power supply interface, available 9V stacked battery external power supply.