Bluetooth Keyless Wireless Recognition Lock App Control Anti Theft Padlock

BT Version: 4.0 Temperature: -25~80°C BT Working Frequency: 2.4G Type: Bluetooth smart padlock Charging Method: Micro USB, 5V 130mA (USB cable is not included) Unlock Record: 1000pcS Warranty: Yes Fingerprint: 15 groups Waterproof Grade: IP65 Humidity: 5%~95% Working Voltage: 3.7V Material: ADC12 Aluminum Alloy + 303 Stainless Steel