ITEM NAME:Smart Keyless Fingerprint Cabinet Lock Biometric Electric Lock for Office D F6G5 Smart Keyless Fingerprint Cabinet Lock Biometric Electric Lock for Office D F6G5 Unlock mode: fingerprints Fingerprint Capacity: 20 Fingerprint reading: Semiconductor sensor Reading time: less than equal 0.3 S Low voltage alarm Operating power: integrated lithium battery Operating temperature: -20 to 65Â °C Application: closet, drawer size:8*3*3cm Material:plastic colour:black Package Contents: 1 * Smart drawer lock.Fingerprint Capacity: 20. Fingerprint reading: Semiconductor sensor. Application: closet, drawer. 1 Smart drawer lock. size:8 3 3cm. Unlock mode: fingerprints.