Pest Control Ultrasonic Repeller - Electronic Plug In repellent indoor 4packs - Rodents & Insects Repellent - Repels Mosquitoes, Mice, Spiders, Ants, Rats, Roaches, Bugs, Environment-friendly - by Forsous CRAFTS & SEWING They block out ambient noise

They block out ambient noise without using earplugs that are painful & fall out

These cups are BPA FREE

SUPER EASY TO INSTALL - - You will see from our reviews that it's a breeze to install this guide

📌 [Dimmer Function] : you can choose higher or lower brightness as your wish

Pest Control Ultrasonic Repeller - Electronic Plug In repellent indoor 4packs - Rodents & Insects Repellent - Repels Mosquitoes, Mice, Spiders, Ants, Rats, Roaches, Bugs, Environment-friendly - by Forsous CRAFTS & SEWING They block out ambient noiseREPELS PESTS & RODENTS BY LATEST ULTRASONIC TECHNOLOGY: our ultrasonic pest control uses low fequency sound waves to repel away mice, cockroaches, rodents, spiders, ants and rats from your home. None are immune to the sound and all will leave after 3 weeks of use. SAFEST PEST CONTROL SOLUTION: the low fequency sound waves is inaudible to humans and pets, animal friendly, and safe for children. Unlike glue traps, mousetraps, poisons or roach motelsall