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  • 1. Various working modes available (public mode, private mode etc), suit for different application.

    2. Low voltage alarm: if voltage is lower than 4.8V, lock will prompt with blue light and continuous beeps 8 sounds after opening, during this time period, it can still be unlocked more than 100 times.

    3. 4~10 digit passwords with random setting for unlocking.

    4. Random order password function and OTP unlocking way keep high safety.

    5. Customizing function: PDA data collection, supporting download and print the unlocking record date.

    6. Support single/double code unlocking.

    7. Two ways for power supply: 4*1.5V AAA battery & 6V DC by Micro USB connector for emergency.

    8. Passed “National Secrecy Science and Technology Evaluation Center” testing.

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