Power supply: DC4.5V, use of 4 pieces of AAA batteries
Power supply voltage: under DV4.5V with lack of voltage indications and can use about 200 more moments.
Static power supply: <10U a
Dynamic power supply: <150 mA
Lifetime of Battery: it can normally exceed 20,000 times
Length of the latch: 15mm
Door thickness: 10-35mm
Working temperature: -20 ~ + 55
Block types: pin / card
Colors: Sliver + black
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