Color Silver / Black, LED light Three color light: Red / Blue / Green, Working temperature -10~+40 degrees Celsius, Working period A year per power Charge, Battery 3.7V lithium build in battery, Working voltage 3.0 – 4.2V, Fingerprint capacity Record 10 times and save 10 groups, Material Zinc alloy, Fingerprint sensor coverage 72x 64MM, Unlock speed within 1 second.
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Banggood
Warehouse in China.
Link: Fingerprint Lock Security Keyless Smart Padlock
Price: $-3
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