Generic Watch Ultrasonic Mosquito Repellent Watch, Electronic with USB Charging Waterproof Portable Smart Anti-Mosquito Bracelet for Indoors and Outdoors M1 (1, Black)

Authoritative experiment proved effective Our designers and scientific researchers have studied the sound waves emitted by mosquitoes, moths, ants, and flies, and after repeated ultrasonic experiments, we have found a sound wave interval suitable for repelling insects to achieve the mosquito repellent effect. USB charging, detachable, adjustable size There is no need to worry about running out of power, it can be used for 150 hours on a single charge, and it can be charged via USB, and the meter head is easy to remove. No smell, more suitable for children and pregnant women No peculiar smell, without any toxic substances are released, more convenient than spray mosquito repellent. Saves time and effort than holding mosquito swatter, suitable for pregnant women and children. Application scenarios of ultrasonic mosquito repellent bracelet Silicone material, high-grade waterproof. Camping, outdoor, picnic, wild fishing, swimming, traveling, barbecue, hiking can be used. Efficient intelligent mosquito repellent bracelet, within a certain range, resist all mosquitoes, and they fear you who wear the mosquito-repellent bracelet. Quiet and good sleep Wear a mosquito repellent watch, mosquitoes dare not approach you, avoid the trouble of hanging mosquito nets, and give you breathable, quiet and good sleep.

• 【Super effective】The effectived area of this ultrasonic mosquito repellent bracelet is about 5 -10 square space, belong this area it can protect you and your families from bitted by mosquito.
• 【USB charging】 Smart charging anti-mosquito bracelet, built-in smart chip, USB fast charging, 30 minutes of charging, 30 days of standby time, 130 hours of use, effectively avoiding more than 90% of mosquitoes.
• 【Three modes】 The power is turned on as first gear, suitable for daily indoor use. Press again for the second gear, suitable for outdoor sports and activities, press again for the third gear, switch to silent mode.
• 【Adequate security】Pure physical ultrasonic mosquito repellent, no chemical additives, no radiation, no odor, completely safe for the elderly, pregnant women, children and pets, environmental friendly. No harm to health.
• 【The most intimate gift】 This anti-mosquito bracelet is stylish, lightweight, high-end technology, suitable for birthday gifts, mother's day and father's day gifts, whether you are indoors or camping, fishing, hiking, sports