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Do not aim the device at the sun or extra bright places. A blooming or smear
may occur otherwise (which is not a malfunction however), and affecting the
endurance of sensor at the same time.
Please use a soft and dry cloth when clean inside and outside surfaces of the
device cover, do not use alkaline detergents.
Please keep all wrappers after unpack them for future use. In case of any failure
occurred, you need to return the device to the factory with the original
wrapper. Transportation without the original wrapper may result in damage on
the device and lead to additional costs.
Improper use or replacement of the battery may result in hazard of explosion.
Replace with the same or equivalent type only. Dispose of used batteries
according to the instructions provided by the battery manufacturer.
