electronic keypad lock

Item: keypad lock Size: Lock panel------W56.1*D14*H84.9 mm Lock cylinder---W118*D45*H29mm 1.Work state: Sound and light to indicate work state, low power alarm, flicker blue lamp when input code 2.Function Mode: Press pre-set code or Master-code to open cabinet lock, automatic open/close cabinet lock. 3.Feature 3.11 8 digits code random set up 3.2Static State Electric Current: Less than 15uA 3.3Dynamic State Electric Current: More than 180 mA 3.4Work Power:DC6V(AAA 1.5*4) alkaline batteries 3.5Battery Life: In normally, Can Open > 20000 times,use more than 6 months;When alarm for low power,it still can open more than 200 times 3.6Work temperature: -15 65 3.7Work humidity: <95% 3.8Alarm voltage: 4.5 V 3.9Antistatic: Air discharge15KV,Contact discharge 8KV. Lock cylinder Specification: Work pattern: Electric (al) motor drive the lock bolt,it can keep to open more than 500 thousand times, without noise.