A removable netting tunnel maintains distance from fruit to prevent bird damage while allowing cane growth.
A handheld deterrent device uses a speaker, flashing light, and propelled prong to protect users from animal attacks.
Rotating plane polarizing filters create dynamic optical fields that prevent avian acclimatization, reducing crop damage without physical barriers.
Optical structures on a dome cover redirect sunlight to photovoltaic elements, ensuring reliable energy supply for noise generation under low solar radiation.
A liquid-filled sphere reflects light to repel flies without chemicals.
Segmenting the protection system into a rigid profile and separate insulator simplifies retrofit installation while maintaining safe electrical distances.
A piezoelectric device generates individual liquid droplets to physically impact pests.
An annular fending part encloses a water-filled space around a silicone cable connector to block small creatures from climbing toward electronic devices.