Feature: 1. Low‑voltage alarm, when the battery voltage is too low, the red indicator light will flash 3 times quickly after unlocking, reminding the need to charge. 2. The fingerprint recognition area is equipped with a three‑color sensor light, which can provide real‑time feedback on the status of the drawer fingerprint lock. Specification: Condition: 100% Brand New Item Type: Cabinet Lock Color: As picture shown Unlock Type: Fingerprint Cabinet Lock Lock Body Material: ABS+PC Power Supply: USB 3.7V Battery Capacity: Built-in 500mAh Battery Fingerprint Capacity: 20 Unlocking Speed: 300ms ESD: + / -12kv Air, + / -8kv Contact Working Temperature: -20-70℃ Lock Body Size: Approx. 65 x 87.9 x 22.2mm/2.6 x 3.5 x 0.9in Fingerprint Panel Size: Approx. 30.2 x 30.3 x 7mm/1.2 x 1.2 x 0.3in Package List:1 x Fingerprint Panel1 x Lock Body1 x Lock Catch1 Pack of Installation Accessory1 x Instruction Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.