Item Type: Password Handle Lock Material: Zinc Alloy Unlocking Method: Fingerprint, Password and Key Fingerprint Capacity: 50 Pieces Fingerprint Sensor: FPC Semiconductor Standby Time: 500 Days Anti Static: 8kV-15kV Fingerprint Collection Time: 0.5s Working Temperature: -20 -65 Working Humidity: 0-90% RH Finger Angle: 360 Charging: Micro USB (Micro USB Cable is Not Included) Working Battery: 1.5V (4 x AAA Batteries) (Not Included) Life: >5000 Times APP System: APP is Not Supported Weight: Approx. 890g/31.4oz Product Features 1. Three unlocking methods: Fingerprint unlocking, mechanical key unlocking and password unlocking; 2. Simple door handle setting, suitable for various scenes; 3. Multi level administrator settings to help you better manage your smart buildings; 4. The compact size fits all wooden doors and metal doors; 5. FPC fingerprint reader gives you the best security experience; 6. Emergency power supply in case of power failure; 7. Applicable door thickness 30-60mm / 1.18-2.36in