Eco-Friendly Ultrasonic Pest Repeller - Effective Indoor Electronic Control for Mouse, Rats, and Cockroach (2 Pack) Review

【Easy to Use】: Just plug the electronic pest control ultrasonic insect repellent into the power socket; when the blue indicator light is on, it will start to repel the pests. 【Pest Killer】: It can produce effects on mosquitoes, cockroaches, ants, fleas, flies, mice and other pests, and can effectively drive away household pests for a long time. 【Safer for Children and Pets】: It is an environmentally friendly alternative to dangerous poisons and sprayers, chemicals and traps, without unpleasant smells and dead insects. It is safer to emit ultrasonic waves that cannot be heard by humans and household pets. 【Recommendations for Use】: It is recommended to install one device in each room. Please note that ultrasound cannot pass through solid materials and walls, so please do not place furniture or any other objects in front of it and keep doors and windows closed to allow ultrasound to expand and work. 【No Noise & Night Light】: Ultrasound is far beyond the range of human hearing. Enjoy a peaceful and pest-free sleep without worrying about the noise, so that your family can sleep well in the noise. Comes with a small blue night light to illuminate in a dark environment. If you don’t want to, you can turn off the night light with a switch.