Features:

Name: Smart fingerprint backpack Dimension:27 X 28x1 5cm Weight: 0.6kg Material:PU+Cowhide Battery: 80mAH 3.7V Type-C Input: 5V 180ma Working V/C:3.7V Collecting Time: =0.5s Matching Time: =1s Working Temperature: -10°C- 45°C Working Humidity: 40-90%RH False Reject Rate: <1% False Accept Rate:<0.002% Memory Capacity: 40 Fingerprint Sets Estimated delivery timeLsAbout 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.