Product name: Fingerprint lockLock body color: blackProduct material: zinc alloyProduct size: 76*40*13mmLock beam diameter: 5 mmProduct net weight: about 96 gFingerprint head shape: squareFingerprint area: 10.4*10.4mmFingerprint capacity: up to 10LED lightsTri-color light: red/blue/greenBattery: 3.7V lithium batteryOperating voltage: 3.0-4.2VCharging + emergency USB interface: MICROLow battery alarmThe red light flashes for 6 seconds after unlocking, and after the alarm goes off, the lock can be unlocked up to 200 times.Battery life : one yearOperating temperature: -10~+40 degrees CelsiusEasy and convenient to useNo need to carry keys like traditional key locks, and no need to enter and remember passwords like combination locks. Just a fingerprint to unlock, no other tools needed. Note 1. By default, all fingerprints can open the lock. If this happens after the setup is complete, it means that you have not successfully enrolled your fingerprints. 2. Enter at least two fingerprints for the first entry.Lightweight and fashionableLight and thin lock body, stylish appearance, thoughtful design, 0.3 second quick unlock, giving you the unique advantage of fingerprint lock fingers.High strength zinc alloySeamless zinc alloy metal body construction. Smart padlock lock can prevent breaking, breaking and cutting. Built-in LED indicators for easy programming and operation.USB ChargingFeatures low power consumption and long standby. A fully charged lithium battery can standby for a year and can be unlocked more than 6000 times.Supply quantity: 1 piece