Description
🐶Easy-to-use:YIROKA self-powered wireless dog potty training door bell. Bell rings using just 0.75 lbs of pressure, suitable for all small, medium and large dogs. It is not recommended for miniature dogs such as Chihuahua, Pomeranian. ♻️Lifetime battery free：Press the button to generate electricity, through the principle of electromagnetic effect. You don’t need to install a battery for the dog doorbell for life. Energy saving and environmental protection. 🎶Customizable: Receiver volume and ring
