The Beacon Ultrasonic Mouse Repeller operates using one 9V battery - no plugs needed. This makes it completely portable, and ideal for lofts, garages, sheds, caravans, conservatories, summer houses and static homes. It is poison free, meaning that it is safer around children, cats and dogs. https://elecena.pl/product/27273760/beacon-fm98-mouse-repeller-battery-operated 2024-11-14 https://elecena.pl/product/27273760/beacon-fm98-mouse-repeller-battery-operated 2025-09-04 https://elecena.pl/product/27273760/beacon-fm98-mouse-repeller-battery-operated 2025-11-27 https://elecena.pl/product/27273760/beacon-fm98-mouse-repeller-battery-operated 2026-01-13