Electronic Smart Door Lock Touch Keypad Password IC Card Fingerprint Home Security Access Item Type: Smart Doorlock Model: X2Material: MetalColor: BlackSize: Approx. 25 x 6cm/9.8 x 2.4in (L x W)Handle Length: Approx. 13.5cm/5.3inPower Supply: 4 x AAA Battery (Not Included)Password Length: 4-8DigitsSuitable Door Thickness: Approx. 38-55mm/1.5-2.2inOpen Direction: Left / Right (Adjustable)Emergency Power Supply: Usb Power Supply Unlock Method: Fingerprint Unlock + Password Unlock + IC Card Unlock + Mechanical Key UnlockSuitable Door Type: Wooden DoorFalse Acceptance Rate: < 0.001% False Rejection Rate: < 0.01% Fingerprint Identification Speed: ≤ 0.6s