WAFU Fingerprint Electronic Lock Cordless Intelligent Password Card Key Unlock Home Security Conditon: Item Type: Intelligent Electronic Lock Material: Stainless Steel + Aluminum Alloy Color: As Pictures ShownBrand: WAFUFingerprint Keypad Size: Approx. 166 x 58 x 35mm/6.5 x 2.3 x 1.4inWorking Power Supply: 4.5V-6.5V Power Supply: 4 AA Batteries (Not Included) Working Current: ＞250MA Quiescent Current: ≤55uA Door Opening Method: Fingerprint/Password/IC Card/Key Card Type: 13.56MHZ IC Card Fingerprint Capacity: 100 Card Capacity: 100 Password Capacity: 100 Password: 6-8 Digits Virtual Password: 16 Digits Resolution: 500DPI Rejection Rate: ≤0.15% False Recognition Rate: ≤0.00004% Operating Humidity: 20%-93% Working Temperature: -10℃-60℃