Product Description Name: fingerprint padlock Material: Zinc alloy Color: Black Working voltage: 3.0 - 4.2V Unlock speed: 0.5S Fingerprint lock size: 76x40x13mm/dia:5mm Fingerprint sensor coverage: 10.4x10.4mm Lock net weight: 96g Working period: A year per power Charge LED light: Three color light: Red / Blue / Green Battery: 3.7V lithium build in battery Fingerprint capacity: Record 10 times and save 10 groups Working temperature: -10~+40 degrees Celsius Charger: Micro USB
