Mosquito Repellent Principle: The bracelet achieves mosquito repellent by imitating the nasty sounds of female mosquitoes, such as male mosquito and crickets. In nature, blood-sucking female mosquitoes, and are in the fertilized spawning stage, in this price segment, female mosquitoes will avoid male mosquitoes, to avoid secondary conception. So simulating the sound of male mosquitoes can achieve mosquito repellent effect.


Product features: pure physical mosquito repellent, not chemical mosquito repellent, safer, more assured, more environmentally friendly, healthier. Old people, children, pregnant women and pets can wear them. Products portable indoor and outdoor can be worn (seaside, park, camping, mountaineering, fishing).