Item Type: Lock Condition: Brand new Main Color: Black Material: Zinc aluminum alloy Unlocking Method: Semiconductor fingerprint Power Supply: 3 x AAA batteries (not included) Fingerprint Capacity: 20 pieces Number of Door Opening: 3000 times Standby Time: 1 year Unlocking Time: 0.5 seconds Antistatic: 8-15KW Supply Voltage: 4.5V Quiescent Current: <20uA Dynamic Current: ≤220mA Low Voltage Alarm Voltage: 3.6V ± 0.2V False Rejection Rate: <1% False Accept Rate: <0.002% Working Temperature: -20-65℃ Working Humidity: 0-90% Panel Size: Approx.83x40.8x9mm/3.27x1.61x0.35in Size of Lock Box: Approx.86x60x23.5mm/3.39x2.36x0.93in Size of Lock Catch: Approx.58x24.5x12mm/2.28x0.96x0.47in 1、360° fingerprint recognition, can recognize the unlocking of different angles of the finger. 2、Will realize accurate fingerprint recognition within 0.5s, which is convenient, safe and efficient to unlock. 3、Fingerprints cannot be copied, safer and more stable in practical use. This lock can also record up to 20 fingerprints to suit your needs. 4、Low power consumption and external USB mobile power emergency socket design, no need to worry that you cannot unlock in low battery when you return. 5、With the function of low battery prompt. When the battery is low, the red light will flash 3 times continuously. At this time, the data cable can be used to charge the fingerprint lock. 6、Charge with the USB charging port for 30 minutes, which can keep standby for one year and unlock for 3000 times. 7、Has 3-color indicator function. The green light flashes to indicate that the fingerprint recognition is correct, the red light flashes to indicate that the fingerprint recognition does not pass, and the blue light is the management mode. 8、Has optional method of door locking, to achieve automatic door locking. 1 x Fingerprint Cabinet Lock 1 x Lock Box 1 x Lock Catch 1 x Mounting Kit 1 x Instruction Manual