?This Adel DIY-3398 Infrared Induction Fingerprint Lock Right Hand adopts European standard lock core which features ultra thin lock body thin£¬ fine flexibility and good scalability. The perfect combination of lock£¬ password and biotechnology makes it open the lock by a mechanical key£¬ emergency password or fingerprint. You can set master fingerprint and common fingerprint; the common fingerprint can open the door while master fingerprint can¡¯t. During the process£¬ you can increase£¬ delete and empty fingerprints as your requirement£¬ convenient£¬ safe and reliable. With operation indicator and voice prompt£¬ the lock will send out given prompt in case of error operation. It is suitable for villas£¬ luxury apartments£¬ offices and other places.                                    Features            120pcs fingerprints capacity£¬ one group passwordAutomatic fingerprint model storageThe verification and comparison time is less 1 secondComparison way 1 : NIt can be compared precisely within 360 degree0.3MP colorful CMOSPowered by 4 alkaline batteries or 6-9V power supply£¬ it is energy-savingThe interval time of open and close door is 5 secondsWith blue backlight for night useIt is suitable for doors of house£¬ office room£¬ general manager office£¬ financial office£¬ drug storage£¬ government confidential room£¬ etc                                                            Specifications            Material    Metal    <br>Working Voltage    6V    <br>Power Supply    4 x Alkaline Batteries or 6-9V Power Supply    <br>Lock Opening Supply    Fingerprint &amp; Password &amp; Mechanical Key    <br>Color    Golden Yellow    <br>Fingerprint Capacity    120    <br>Sensor    CMOS 30 Megapixel    <br>Dimension    (5.91 x 2.76 x 1.18)" / (15 x 7 x 3)cm(L x W x H)    <br>Weight    114.85oz / 3256g    <br>Details                                                            Package Includes            1 x Fingerprint Lock1 x Standby Lock Homes1 x Operating Instruction1 x Installation Instructions1 x Tool Bag