SUNNEST Ultrasonic Pest Repeller - 4 Pack Pest Control Repeller Plug in Indoor Usage, Electronic Insects & Rodents Repellent for Mosquito, Mouse, Cockroach, Rats, Bug, Spider, Ant

Product features: - Low Consumption & High Efficiency: 360°all directional expelling on pests. Keep plugging in pest repellent all day for continuous effect. - Quality certified: This ultrasonic pest repeller is high quality, low energy consumption, flame retardant, safer, more environmentally friendly, anti-drop and durable. - Newest Chips Technology? With safe & advanced effective technology, insects and mice will be repelled by Ultrasonic waves of various frequency and there is no harm to human beings. WARM TIPS: 1. Keep distances from carpet, curtain and any sound absorption material that may reduce the effect. 2. For secure: DO NOT let the child touch equipment while the product is working. 3. Recommend?install one insect repellent each room cause the ultrasonic waves cannot travel through walls. 4. It's normal that the mouse/mice and vermin will increase at the beginning of the using days because they are getting away from the living place after the attack of the ultrasonic. Usually, it will take effects in three to four weeks. ADD TO YOUR CART NOW!!