Enhanced version ultrasonic technology: 711TEK bug repellent uses Ultrasonic and ElectroMagnetic technology to interfere spiders, rats, mosquitoes, cockroaches, ants, flies, insects, mice and lizards with the nervous system, making them uncomfortable and forcing them to leave. Our insect repellent sound is In-Audible to the human and pet\'s ear
Harmless and Eco-friendly: Noiseless, no chemicals, no poisons, the ultrasonic pest repeller is 100% safe for your family members and petsIt is safe and environment-friendly. Our ultrasonic pest repeller won¡¯t leave nasty dead insects or rats behind for you to deal with
Easy to use: Just plug our ultrasonic pest repeller in the socket and it will work, and please install it at 80-120cm away from the floor.In normal conditions, you will see the result within 3-4 weeks.And a controllable night light can helpful the people who are afraid of the dark, which won\'t too bright to affect sleep at night. And you can turn it off if you don¡¯t like
Wide coverage area: Our Ultrasonic Pest Repeller is effective for an area up to 1,200 Sq. Ft. per unit.And we suggest using at least 1 device for each bedroom, because ultrasonic waves can¡¯t pass through walls and solid objects.And the serious problem area uses at least two sets of equipment
Product guarantee: We promise customers a 60 days warranty from date of purchase. If there is a unsatisfactory results after 3 weeks, contact us directly and we offer a full refund