High Quality: Ultrasonic insect repellent kills mosquitoes and more. in your room. Cockroaches, mice, mites and other insects. SAFE: The ultrasonic rodent repeller is harmless to human and animal health. Easy to use: The machine is installed 80-120 cm from the ground. And perpendicular to the floor and plugged into a power outlet. Wide coverage: the pesticide can be used anywhere in the house, such as the kitchen, bedroom, basement, garage, warehouse, etc. Ultrasonic equipment cannot penetrate walls and the installation of controls for one or more separators is necessary for large rooms. Ultrasonic frequency conversion insect repellent Pests are disgusting and unsanitary, our ultrasonic repeller works by high frequency sound waves, it irritates mice, mosquitoes, flies, rats, cockroaches and other rodents and insects, humans and animals can’t hear the sound . Chemicals will not result in wasteful deaths. Child Safety Our electronic pest control devices stimulate mice, mosquitoes,