Ultrasonic Body Shape Wristband, Silicone Anti-Mosquito Repellent Bracelet - Black

Mosquito repellent principle - the bracelet imitates the female mosquitoes that hate the sound, such as male mosquitoes, and dragonflies sound, to achieve the effect of mosquito repellent. In nature, blood-sucking are female mosquitoes, and are in the period of fertilization and egg-laying, in this price range, female mosquitoes will avoid male mosquitoes, to avoid the second fertilization. So simulating the sound of male mosquitoes can achieve the effect of mosquito repellent. Product features - pure physical mosquito repellent, not chemical drugs mosquito repellent, safer, more assured, more environmentally friendly, more healthy. The elderly, children, pregnant women and pets can be worn. Portable products can be worn indoors and outdoors (beach, park, camping, hiking, fishing).