The collar should be snug. Both contact points must touch the dog's skin.
Upper (Continuous), Lower (Momentary), Side (Vibration). Dod (425) mp4
The SD-425 allows you to customize button functions by changing the . How to Change Modes: Turn the intensity dial to Level 1 . The collar should be snug
Press and release the button on the collar receiver. A green light indicates it is on. Dod (425) mp4
The system can be expanded to control up to 3 dogs by purchasing "Add-A-Dog" collars. You must switch to Mode 3 or 4 to control multiple collars. 🔧 Troubleshooting
Keep the remote antenna away from your body and avoid metal fences or thick brush between you and the dog.