普象-让好设计发光

训狗器
https://www.flllly.com/

通过发射不同声波频道达到干扰宠物听觉，从而达到驱赶震慑效果。配备于快递员、园林、警察等特定人群。
By transmitting different sound wave channels to interfere with the pet's hearing, so as to achieve the effect of driving away and deterring. Equipped with couriers, gardens, police and other specific groups.