Gardigo® Battery Operated Car Martor Repellent |
Gardigo® Battery Operated Car Martor Repellent | Mouse Repellent with Ultrasonic | Replacement Batteries Without Removal | Mobile Anti Rodent for Engine Compartment, Attic, House | Rodent Protectio Ultrasonic frequency change: how to remove martens? The Gardigo marten deterrent device varies the ultrasonic frequency from 12 kHz to 24 kHz to keep martens away and avoid habituation effects. Front battery...