Effective Combination of Sounds and LED Strobe Lights: Loraffe 4 in 1 multifunctional rodent repellent emits a powerful mix of ultrasonic frequencies, impulse waves, and predator sounds, combined with LED strobe lights, to create an unpleasant environment that effectively deters rodents. 12 High-Intensity LED Strobe Lights with Dusk-to-Dawn Sensor: Equipped with 12 LED strobe lights, arranged in 3 groups on a triangular plate, this electronic rodent repellent target rodents' vision from all directions, using a dusk-to-dawn sensor to maximize the effect in dark environments, making it an ideal deterrent for mice, rats, and other pests. Three Speakers with Maximum Repelling Power: Featuring three distinct speakers, this ultrasonic rodent repeller delivers a combination of high-frequency ultrasounds, impulse waves, and predator sounds, simulating natural enemies to intensify the deterrent effect against rodents. Customizable Sound Modes and Volume Control: Choose from four sound modes—TEST, ULTRA, DUO, and TRIO—based on your environment. The volume controller allows you to adjust the sound of predator frequencies for the most effective rodent control and pest repellent performance. Easy Indoor Use for Comprehensive Rodent Control: Easy plug-and-play design for 110-220V outlets in any indoor space to protect your indoor spaces from rodents. Ideal for homes, kitchens, garages, basements, attics, warehouses, barns, RVs, and businesses, this electronic rodent repellent provides efficient pest control in various environments. 4-in-1 Ultrasonic Rodent Repellent Plug-in – Effective Pest Control for Homes and Businesses Keep your home, office, or other indoor spaces free from rodents with Loraffe 4-in-1 Ultrasonic Rodent Repellent Plug-in. This advanced device combines ultrasonic sound waves, LED strobe lights, impulse waves, and predator sounds to create an unfriendly environment that repels rodents effectively. The device features 12 high-intensity LED strobe lights arranged in three groups, disrupting rodents’ vision, especially in dark areas. The built-in dusk-to-dawn sensor ensures maximum effect at night when pests are most active. With three speakers emitting different sound frequencies, the repeller delivers high-frequency ultrasounds, impulse waves, and predator sounds, mimicking natural threats to drive rodents away. Four adjustable modes—TEST, ULTRA, DUO, and TRIO—let you tailor the device to your environment, while the volume control allows for further customization. Designed for easy indoor use, simply plug it into any 110-220V outlet to start protecting spaces like homes, kitchens, garages, basements, and businesses from unwanted pests. This eco-friendly rodent repellent offers a humane, effective solution for continuous pest control without the hassle of traps or chemicals.