2 box sold IP67 waterproof smart band with temperature warning function. - Model name: LX heat alert band LX-NAB - waterproof performance: IP67 - battery capacity: 110mAh - continuous working time: about 3.5-4 days - charging mode: magnetic - function: temperature warning notification, color/sound/vibration warning ◎ see the image for more details. ◎ There is a lot of damage in the box.
