Ultrasonic Technology - Safe and reliable physical pest repellent device, continuously emits 10 - 65 kHz variable-frequency ultrasonic waves that are inaudible to humans but unbearable for pests.
Wide Range of Coverage - This 6 pack provides optimal coverage for 1,200 square feet, suitable for homes, offices, restaurants, hotels, warehouses, and more.
Plug and work - Just plug the ultrasonic insect repellent into the power socket, press the switch, and it will start working. Safe and energy-saving, better than chemicals, traps, etc.
Reasonable Design - More compact and exquisite, no longer blocking other sockets on the power socket due to its large size.
