2025 Upgraded Ultrasonic Pest Repeller with Night Light - Plug-in Indoor Repellent for Mosquito Roach Rodent Mouse Spider Ant

Use power supply AC 90~250V. Average power consumption. Ultrasonic frequency 20~65KHz. Drive range 15~50. Material: ABS high quality fire retardant material. Product features: beautiful appearance with double gear night light function), ultra-small size, light weight convenient transportation, save logistics costs environmental protection, safety, no odor. Ultrasonic mosquito repellent principle: According to long-term studies by zoologists, female mosquitoes need to supplement nutrition within a week after mating to successfully ovulate, which means that female mosquitoes will only bite people after pregnancy. During this period, female mosquitoes can no longer mate with male mosquitoes, otherwise it will affect production and even have life concerns. At this point, the female will try to avoid the male. Some ultrasonic mosquito repellents mimic the sound waves of the wings of various male mosquitoes. Blood-sucking female mosquitoes hear the above sound waves, they will immediately es