Simulation technology humanized mosquito repellent, electronic mosquito repellent This device is based on physical principles and utilizes electronic simulation technology to achieve the effect of mosquito control.The latest model of sound wave frequency, 13-75khz, 6-band infinite cyclic scanning, can make mice, mosquitoes, and most other pests feel uncomfortable, effectively driving away mosquitoes, mice, worms, mice, spiders, cockroaches, ants, etc. The variable frequency band returns every 2 seconds, and all frequencies can work together.Safe and effective for infants, pregnant women, and pets, insect repellents are safe and do not interfere with household appliances.Wide application range, effective coverage, and can be widely used in households, warehouses, shops, hotels, hospitals, offices, grain depots, etc. Each unit covers an area of 10-60 square meters.Suitable for outdoor tourism, camping, fishing, outdoor work, baby products, pet repellent, safety and environmental protection.