New Chip Technology - Adopting the latest double chip, this pest repellent emits different frequencies of ultrasonic waves to irritate the nervous system of insects and rats, making them feel uncomfortable and gradually run away. It can effectively repel Mosquitoes, Cockroaches, Rodents, Mice, Flies, Ants, Spiders and other parasites. 1 Pack Easy to use - The electronic insect repellent is a plug and play device, as long as it works, the breathing light indicator will be on. Make sure to install it vertically 80 ~ 120cm above the ground. And make sure there are no barriers such as curtains or cabinet covers in front of the repellent. Wide effective coverage - Adopt Imitation sound wave technology and the latest ultrasonic pest repellent is effective for a area up to 1290 square feet. For the best result, equip each room with a pest repellent. But for areas with severe pests, we suggest installing 2 or more devices for another room. Safe for children and pets - The repellent is safe
