Ultrasonic Mosquito Repeller Plug-and-Play Pest Repeller Variable Frequency Electronic Control Repellent Pest Control Device for Mice Mosquitos Cockroaches Flies

Features:
Equipped with a smart chip which can continuously change frequency and emit a powerful range of ultrasonic sound waves that drives mosquitos away.
Employing physical method - sound wave frequency which is non-toxic and harmless to humans and pets, safe to use for babies and pregnant women.
It is silent in operation, ensuring a sound sleep in quiet environment.
Effective coverage up to 100 square meters, keeping pests away and bringing a safe and comfortable living environment.
Low power consumption, suitable for long time operation.
Can be used in bedroom, kitchen, warehouse, office and stores.