Moles are a nuisance for lawns, gardens, organic greenhouses, crop fields, and golf courses. So the underground sound system from Israel’s Molex should be extremely attractive. Molex imitates the noises made by the presence of a mole’s preditor, repelling the moles and convincing them to burrow somewhere else.

https://nocamels.com/2024/08/sound-emitting-device-safely-keeps-the-moles-from-the-door/