... +Ionic Certification : CE(EMC+LVD),RoHS 5 in 1 Pest Repeller5 IN 1 pest repeller/ ultrasonic pest repeller Material ... crickets, bed bugs (prevents only), silverfish, earwigs, mites, spiders, scorpions, fleas, ticks.Rodents: mice, rats, squirrels, raccoons and bats. ... out by creating a hostile environment.*Electro-Vibrawave technology5 IN 1 pest repellerPulsating vibrations travel through your wiring to ...