General description Our Ultrasonic Pest Repeller features unique technology with 4 smart working modes, ensuring a wide and stable frequency range for effective pest control. It stimulates the sensory and nervous systems of various pests, driving them away from your home and providing a modern alternative to traditional pest repelling methods. Technical specifications Working modes: 4 unique modes Coverage area: Up to 100 square meters Installation Plug the device into a power socket Press the switch to activate Ensure no furniture or objects obstruct the device Keep doors and windows closed for optimal ultrasonic wave effectiveness Usage Adjust the mode according to the desired frequency strength Use one device per room for best results Other information Inaudible to humans and household pets No unpleasant smell Safe for pregnant women and babies