Main material: Pure copper
Lock core material: Pure copper
Center distance: 68mm
Applicable door thickness: 40mm - 90mm
Key capacity: Fingerprint*100 + Password*100 + IC Card*100
Working power: DC 7.4V Lithium battery
Low voltage alert: <6.5V
Emergency Power Supply: Micro USB Emergency interface
Operating temperature: -25℃ ~ 60℃
Working humidity: 20%RH ~ 90%RH