(4 PACK) Mandycowry Ultrasonic Pest Repellent uses advanced ultrasound 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. Protect your home from unwanted pests without using dangerous chemicals, sprays or traps that can harm your family.Specifications:Package including: 4 x Ultrasonic Pest Repellents Ultrasonic Frequency: 22-65KHzPower Source: AC90~220(V), Standard Wall Plug-InPower: 5WOperating temperature range: 0-40 Degrees Celsius.Effective coverage area: 800 - 1200 square feet, Indoor Use Only.Note:1)This machine should be installed at 20~30cm centimeter away from the floor and should be vertical to the floor and plug to the outlet.2)The installing point should be avoided to be in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency.3)Within 1 meter shall not have a large obstacle (that is not installed in the refrigerator, wardrobe, sofa and other objects on the back).4)It's normal that the mouse 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 could take 3~4 weeks to notice results.5)To increase the effect, you should use the several devices at the warehouse or several rooms.6)If you have a hamster pet at home, DO NOT use this Ultrasonic Pest Repeller. Warranty:We provide Lifetime Warranty. If for any question please contact our customer service. Thank you!
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