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Recently, we often heard some accident happened in the mountains because of missing rescue opportunity.If we can effectively enhance the signal transmission between climbers and rescuers will be able to significantly reduce such tragedies .In order to solve this problem, this product can strengthen bilatreal communication, it can also be used as a multifunction device to keep an eye on climber's health.And the climber in front of a large mountain to climb , you must first apply for documents , and through cooperation with the relevant authorities , climbers and related search and rescue units will be equipped with this device as standard
National United University