Product information:

Item No.: Ultrasonic Mosquito Repellent Bracelet
Form: Ultrasonic
Specification: 14cm
Color: M1 white normal version, M1 black normal version, M2 black
Upgraded version with clock, M2 white upgrade version with clock...
Toxicity: non-toxic
Product name: Ultrasonic mosquito repellent watch upgraded version (with electronic clock)
Product model: M2
Function: Ultrasonic mosquito repellent electronic clock
Input: 5V/1A
Output: 34Hz-70KHz
Charging time: about 30 minutes
Endurance working time: 130 hours
Product color: black, white, pink
Single package size: 45x60x100mm
Machine weight: 55g
Packing size: 220x355x525mm
Mosquito repellent principle: The bracelet achieves the mosquito repellent effect by imitating the sound of female mosquitoes, such as the sound of male mosquitoes and dragonflies.

In nature, the blood-sucking is all female mosquitoes, and they are all in the conception and egg-laying period. In this price range, female mosquitoes will avoid
Male mosquitoes, avoid second conception. So simulating the sound of male mosquitoes can achieve the mosquito repellent effect.
Product features: pure physical mosquito repellent, not chemical mosquito repellent, safer, more environmentally friendly, more assured, and healthier. The elderly, children,
It can be worn by pregnant women and pets. The product can be worn indoors and outdoors (seaside, park, camping, hiking, fishing).