The SD-425 allows you to customize button functions by changing the . How to Change Modes: Turn the intensity dial to Level 1 .

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

The light will flash to indicate the current mode (e.g., 2 flashes = Mode 2).

Turn the remote over. Using a pen or the tool provided, press the (located in the small hole on the back). The transmitter light will turn solid. Release the button.

Upper (Continuous), Lower (Momentary), Side (Vibration).

Dod (425) Mp4 May 2026

The SD-425 allows you to customize button functions by changing the . How to Change Modes: Turn the intensity dial to Level 1 .

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 Dod (425) mp4

The light will flash to indicate the current mode (e.g., 2 flashes = Mode 2). The SD-425 allows you to customize button functions

Turn the remote over. Using a pen or the tool provided, press the (located in the small hole on the back). The transmitter light will turn solid. Release the button. Dod (425) mp4

Upper (Continuous), Lower (Momentary), Side (Vibration).