When you buy safe box from Double Safe Deposit Box Supply, Do you know what to look out for?
1. The battery normally USES no. 5 alkaline battery. Pay attention to the positive and negative polarity of the battery, the battery box will be marked. If you don't use it for a long time, you should remove the battery from the battery box.
2. Indoor use at room temperature. In the damp and corrosive gas environment, or under the strong irradiation of sunlight and ultraviolet ray, the surface paint of the safe will crack, change color, the plastic parts will change color, aging, the surface will rust, oxidize, the performance of electronic components is not stable, easy to cause fault.
3. If there are stains on the surface, use a clean cloth with a little detergent to scrub. If the swab with corrosive chemical solvent on the surface of the safe and easy to make its surface paint cracks, discoloration, oxidation, rust, so usually in a clean and safe, should pay attention to using a clean cloth with a little detergent to wash, to ensure it does not corrode, usually also should pay attention to keep safe touch the corrosive liquid or placing it in and the environment of corrosive gas.
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