1,After fingerprint recognition,you can open the door lightly.One step is enough! 2,Ilockey F8 has four access solutions,fingerprint,Pincode,Mifare card and mechnical key for your option. 3,The fingerprint sensor is hidden behind the front handle, effectively increasing safety and service life 4, you can enter the anti-peeping code before and after the correct password.to avoid akward in front of your friends.the lock will be alarmed. 5,One button for emergency escape for emergency situation 6,Emergency USB power supplier you can unlock it with power bank. Material: Zinc alloy Finish: rose gold and black mat. Voice operation guide language: English and Chinese Power supply 4.5~~6V(4AA ) Fingerprint user capacity â?¤100 groups Digital user capacity â?¤100 groups Card user capacity â?¤100 groups Unlock record latest 600 pcs. Recognition angle 360 degree Door thickness 40~~110mm Place of Origin:Place of Origin: Brand Name:Ilockey Model Number:F8 Product Name:Fingerprint Entrance Lock Material:Zinc alloy Color:rose gold and black mat. Unlocking Way:Fingerprint,Pincode Mifaie card Mechanical way Power supply:4.5~~6V(4AA ) Low Voltage warming:Yes Certificationï¼?CE FCC ROHS Warranty:1 year, lifetime maintenance Application:Home Front door