Ultrasonic anti-mosquito repeller of insects and pests, bracelet-repellent, black

Description: Function: Ultrasonic mosquito repellent Input: 5V/1A Output: 34Hz-70KHz Battery capacity: 90mAh Charging time: about 30 minutes Battery life: 130 hours Product color: black (white, optional) Packing size 45*60*100mm

Mosquito repellent principle: The bracelet achieves the mosquito repellent effect by imitating the sounds that female mosquitoes hate, such as the sounds of male mosquitoes and dragonflies. In nature, the blood-sucking mosquitoes are all female mosquitoes, and they are all in the period of conception and laying eggs. In this price range, female mosquitoes will avoid male mosquitoes and avoid secondary pregnancy. Therefore, simulating the sound of male mosquitoes can achieve mosquito repellent effect.

Features: Pure physical mosquito repellent, not chemical repellent, safer, more environmentally friendly, more assured and healthier. All people and pets can wear. Fine structure design, to achieve waterproof life, wash hands and rain will not enter the water. Portable product can be worn indoors and outdoors Places: seaside, park, camping, mountain climbing, fishing