Braccialetti antizanzare a ultrasuoni, orologio, cinturino regolabile in silicone, braccialetti per attività all'aperto, regolabile, nero, per bambini

⌚【Ultrasonic technology】With biological sound waves (ultrasonic sound + bionic waves) and a dual-wave overlapping sound reproduction, you can imitate the sound of female mosquitoes (male mosquitoes and cockroaches) and thus achieve mosquito repellency.

Safety: our electronic mosquito protection bracelet uses ultrasonic sound to create a sound barrier, is a purely physical mosquito repellent, contains no chemicals, is safe, healthier, and suitable for the elderly, pregnant women, and pets.

⌚【USB charging】Intelligent anti-mosquito bracelet, integrated smart chip, USB fast charging, 30-minute charge, 30-day standby time, 150 hours of use, save time and annoyance, effectively avoid more than 90% of mosquitoes.⌚【Three modes】Press once to turn on the switch to start indoor mode; press again to switch outdoor sports mode; press again for the third time to turn on sleep mode. Press the fourth time to turn off the device.⌚【Versatile】Whether you are going camping, fishing, hiking, or parking in the jungle, mosquito protection is the best jungle formula mosquito protection as a baby swimmer or waterproof adult poncho. Wear it in camping beds, children's camping chairs, or swimming aids for toddlers. It is a children's bike accessory for good bodyboards.