SpecificationProduct Name: Fingerprint PadlockFingerprint shape: Square, 10.4x10.4 mmStorage capacity: 40 sets of fingerprintsTechnology: biometricsFalse rate: & lt; 0.002Rejection rate: & lt; 1Fingerprint collection time: = 0.5 secondsFingerprint match time: = 1.0 secondsManager's Fingerprint Capacity: 2 sets of FingerprintsLock core: No mechanical lock coreTechnology: Bluetooth 4.1Unlock time: & lt; One second.Unlock mode: APP connectionPassword length: 6-8 digitsSupport system: for Android, for iOSIC Induction Card: Not SupportedMotor: Planetary deceleration motor M10Operating voltage: 3.7 VBattery: lithium battery 300mAh 3.7 VCharge current: 5V/200mAOngoing standby: 1 yearFull charge reminder: green light extinguishedWaterproof Level: IP54Product Size: 75 x 48 x 15mmLow power alert: 3.5 VLED Lamp: Tricolor LampUSB interface: Micro USB 5V 0.5 A(emergency + charging)Button: stroke detection button X 1(built-in)Operating temperature: -20 °C ~ +70 °CUnlock times: 1000 timesFingerprint Sensor: Semiconductor Fingerprint Sensor Technology, 72 X 64, record 5 times, save 40 setsFingerprint setting: short press unlock, long press 5 seconds to set fingerprints, long press 10 seconds to remove fingerprintsPacking list:1 x Fingerprint Padlock1 x USB Cable1 x User ManualNotice:All images and descriptions are for illustrative purposes only. Product specification, functions and appearance may vary by actual usage. The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement. We recommend you could check with sales for exact offers if need.