4-Pack Ultrasonic Insect Repellent for Rodents, 60/s Alternating Frequency, Powerful Ultrasonic for Mice and Rats for Multipurpose Occasions. Anti-Rats, Mice, Ants, and Cockroaches

【Ultrasonic Pest Repeller】Are rodents scratching at your walls, in your home, and around your house? Insects are omnipresent in your home, but you don't know how to get rid of them? This electronic repellent is perfect for you thanks to its ultrasonic repellent technology. It emits only ultrasound to attack mice, rats, insects, and other pests while protecting your pets.

【Large Coverage Area】Each electronic ultrasonic repellent is effective over a large area. This is much more effective than other cheaper repellents. Please note that ultrasonic waves cannot penetrate walls. Although our insect repellent works well, we recommend installing our insect repellent in every room for severe infestations.

【Safe and Quiet】Non-toxic and environmentally friendly ultrasonic repellent, our repellent is 100% effective. Safe and efficient, the ultrasonic frequency emitted by this device is inaudible to humans and pets. Safe for children, family, and pets. It's truly a great way to get rid of rat and pest problems.

Easy to use: This rat repeller should be installed 20-30 centimeters above the ground, perpendicular to the ground, and plugged into a power outlet. It can be directly connected to a 220V AC outlet. Widely used in homes, warehouses, shops, hotels, hospitals, offices, etc., saving you money as much as possible.