Fingerprint lock daily use precautions

1. The general fingerprint lock is equipped with sophisticated and complicated electronic components. Please do not disassemble it yourself. If it is disassembled and disassembled, it will not only cause abnormal performance, but even cause danger.

2. Prevent water from entering the product and entering the water may interfere with the electronic circuit. Therefore, do not use wet towels when cleaning.

3. When replacing the battery, please select the alkaline battery of AA size produced by regular manufacturers.

How to replace the battery?

When using the lock , the user must use four alkaline batteries of the same brand of the same model. Do not use different brands of batteries or mix ordinary batteries with alkaline batteries at the same time.

430 Stainless Steel sheet

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