M1 Electronic Ultrasonic Mosquito Repellent Intelligent Bracelet Outdoor Waterproof Smart Wristband - Black

Description:
This is an electronic device that simulates the unpleasant sound of mosquitoes to achieve the effect of ultrasonic mosquito repellent.
It is suitable for carrying at any time, suitable for children, adults, pregnant women, the elderly, etc.

Main Features:
● Efficient mosquito repellent 90% of mosquitoes to avoid mosquito bites in summer. Protect human health
● Simulate specific sound frequency to drive away mosquitoes
● Pure physical mosquito repellent, not chemical drug repellent, safer, safer, more environmentally friendly, healthier, the elderly, children, pregnant women and pets can wear.
● The product can be worn indoor and outdoor (seaside, park, camping, mountaineering, fishing, etc.)
● Fast charging: charge for 30 minutes at a time, can work up to 130 hours, standby for 1 month and long battery life.

Three Types of Setting Operations:
The power is turned on as a gear: daily use in the city;
Press the button again to switch the second gear outdoor sports mode;
Press the button three times to switch to third gear, silent mode.

Principle of Mosquito Repellent:
The bracelet mimics the nasty sound of mosquitoes. For example, the sounds of male mosquitoes and dragonflies can repel mosquitoes. In the natural world, all the blood-sucking females are mosquitoes, and they are all in the stage of conception and spawning. At this stage, the female mosquitoes will avoid the male mosquitoes and avoid the second pregnancy.