Pest Repeller 4 Pcs Electronic Mouse Repellent Indoor Silent Rat Deterrent Plug In For Mice, Cockroaches, Ants, Fly, Mosquitoes, Rodent, Harmless To Pets & Human Dual Mode With Night Light

【18 3D Surround Sound Waves Upgrade Functions】Adopting a 45mm ultra large diameter speaker, 18 types of ultrasound, intelligent frequency conversion, and 3D surround technology. 360° no dead angle drive, increased attack power by 3 times. Effectively repel mosquitoes, flies, cockroaches, mice, bats, ants, etc. Operating voltage: AC 180V-250V/50Hz, AC 90-110V/60Hz. Power: 5W. Output frequency: 20kHz -55kHz. Effective coverage range: 870ft²-1300ft² (Open space). 【High Quality Materials Small Size】Made of ABS flame-retardant material, it has high strength, high temperature resistance, impact resistance, durability, and safety. 60mm * 60mm * 21.5mm(2.36in* 2.36in* 0.84in) ultra small size, saving space. The simple ivory white shell will not affect its aesthetics when used anywhere. 【Safety Energy Conservation】Maternal and infant level ultrasonic mosquito repellent, suitable for pregnant and infant use. Energy saving and silent, healthy and environmentally friendly. The frequency of the emitted sound waves is only designed for mosquitoes, mice, etc., and has no harm or impact on the human body. It is specifically designed for pregnant and infant families. Super energy-saving, with a power consumption of 0.12 kWh/day. 【Dual Function of Audio Silence】The insect repellent has two modes: silent and audible. When someone is at home, turn on silent mode to drive away without noise. Turn on the audio mode when no one is at home, which greatly improves the repelling effect. Achieve 24-hour uninterrupted ultrasonic drive. 【Wide Application Range】The ultrasonic insect repellent has a super wide range of applications. Perfect for homes, canteens, and storage rooms; Food factories that cannot use bait or pesticides; Theaters, restaurants, supermarkets, department stores, hotels, and hospitals plagued by rodent and insect pollution; Grocery stores, clothing stores, food stores, and furniture stores that are often bitten by rats and insects. Please read the precautions carefully when using this product.