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2019-08-27

How does the wireless solar monitoring system work?

 Zero power, 365 days all-weather monitoring system Solar panels .absorb energy and save to the battery. Fully charged at 6 to 8 hours under normal sunlight. Battery. In case of full charge, it can provide more than 5 days of 4G card monitoring and data transmission. Because solar panels absorb light energy […]

Products updating