Mosquito repellent bracelet M30 ultrasonic electronic watch mosquito repellent outdoor mosquito repellent

Male mosquitoes can avoid second 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 environmentally friendly, more secure and healthier. The elderly, children, pregnant women and pets can wear it. The product can be worn indoors and outdoors (seaside, park, camping, mountaineering, fishing).