Model Number: JJE-NLS80912 Key Specifications/Special Features: Specifications:Password length: 1-8 digitsVerification time: <1 secondFalse rejection rate (FRR): <0.1%False acceptance rate (FAR): <0.0001%Standby current: <50μAPower supply: 9V alkaline battery (recommend Duracell)

Battery life span: about one year

Battery low voltage: 5.4±0.2V

Operation temperatures: fingerprint: -10-65°C password: -40-65°C

Operation humidity range: 10-80%

Operating instructions: press and hold the red button, the green LED flash by turn, after 10 seconds, when you hear one long beep, that prompts that your system initialize successfully