1Two modes: automatically lock and manually lock, and support fingerprint unlocking. 2It can charge by the power bank with the USB port if the battery is out of power. 3Semiconductor touch fingerprint sensor with 4ms identify speed and unlock within 1s. 4Low false accept rate, and has the self-study function.Only living fingerprints are identified, reject fake fingerprint film. 5Can 360 degree identify the direction of fingerprint pressure and waterproof.Features:Two modes: automatically lock and manually lock, and support fingerprint unlocking.It can charge by the power bank with the USB port if the battery is out of power.Semiconductor touch fingerprint sensor with 4ms identify speed and unlock within 1s. Low false accept rate, and has the self-study function.Only living fingerprints are identified, reject fake fingerprint film.Can 360 degree identify the direction of fingerprint pressure and waterproof.Low power consumption, the service lif of batteries is one more year, It also has functions of low battery indicator.The fingerprint capacity up to 20pcs, enter five wrong fingerprint will automatically alarm.Can be applied to wardrobe, shoe cabinets, office cabinets, cash cabinets, drawers and other furniture supplies.When the electronic lock is from the factory, the default fingerprint library is empty, and any fingerprint can open the electronic lock. However, after registering the fingerprint, you can only use the registered fingerprint to open the electronic lock.Specification:Condition: 100% Brand NewColor: As picture shownPower Supply: 3 * AAA Batteries (NOT Included)Supply Voltage: 4.5VLow voltage alarm voltage: 3.6V0.2VQuiescent current: 20uADynamic current: 220mALock Service Time: >20000 TimesBattery Service Time: >4500hFingerprint reader: SemiconductorFingerprint Capacity: 20 FingerprintsScanning Time: 0.2sFalse Accept Rate: 0.001%False Reject Rate: 1%Contrast Mode: 1:1Working Temperature: 0~55Working Humidity: 20%-80%RH PanelMaterial: AllumenPitch-row: 32mm/1.2in Lock BoxMaterial: ABSSize: Approx. 58 * 91 * 12mm/2.3 * 3.6 * 0.5inPitch-row: 44mm/1.7in Lock CatchMaterial: ABSSize: Approx. 63 * 32 * 50mm/2.5 * 1.2 * 2inPitch-row: 58mm/2.3inDoor Thickness: 3mmPacking size: approx. 13 * 10 * 7cm/5.1 * 3.9 * 2.8in