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11. Product maintenance
Please pay attention to keeping the lens lens clean. If it is dirty, please use
glasses cloth and alcohol to clean it.
Please pay attention to keep the PIR sensor window clean. If it is dirty, please
use glasses cloth and alcohol to clean it.
In order to maintain good dustproof and waterproof performance, please
keep the battery compartment sealing ring clean.
Do not touch the LCD, lens lens, PIR sensor window, and IR light lens with
your hands or sharp objects.
When the product battery is low, please remove the battery in time to
prevent battery electrolyte leakage and damage to the product.
When the product is not used for a long time for more than 6 months, the
AA alkaline battery should be removed in advance.
When the product is not used for a long time, it is recommended to recharge
the lithium battery every three months.
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