Fingerprint safety box are increasingly favored by people because of their safety and convenience. However, various problems cannot be avoided during the using process, which may cause most people's experience is not so happy. What do you know about common problems and solutions?
Question 2: After pressing the finger, the system reflects very slowly or does not reflect
Possible reasons and remedies for this situation:
1, the battery under voltage, please replace the battery of the financial safe cabinet.
2, fingers dry, please add water.
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