VART Ultrasonic Pest Repeller 6 Pack, Ultrasonic Pest Repellent, Indoor Pest Control Electronic Plug in, Insect Repellent for Mosquito, Mouse, Cockroaches,Rats,Bug, Spider, Ant, Flies

Package Includes: 6 X VART Ultrasonic Pest Repellents Product specifications: Frequency range: 10 KHz~65KHz Input voltage: AC90V~250V / 50~60HZ Effective range: 800~1600 Square Feet Installation height: 30cm from the ground Power: 2~3W How the VART pest control ultrasonic repellent to work: This pest control ultrasonic repellent upgraded item uses the latest technology - ultrasonic frequency to keep insects and rodents away from your home. How to use: 1.Plug it.This VART pest control ultrasonic repellent can be directly plug into the AC 110V (OR 220V) 2.Perfect place for installation: It will be better to be installed at about 12inch away from the floor and the installing point should be avoided from the back of the curtain, fridge and any other furniture that deterring sound waves. 3.How many VART ultrasonic repellents are enough: Since ultrasonic waves can not travel through walls, it will be better for you to put 1~2 insect repellents in each room insect infestation. And the 6 pack is enough. Please note that: 1.Please don’t clean the VART ultrasonic pest repeller with strong impregnant cleanser or damp cloth. 2.Please don’t drop the item and make strong strike on it. 3.It is normal that the increase of insects at the beginning of the using days, as they just get away from their living place after attack of the ultrasonic.Normally, it takes 3-4 weeks to see the typical results.