Replacement Transmitter by SportDOG SDT54-13889

Replacement transmitter for the FieldTrainer® 425. The SD-425 system is fully customizable, allowing you the flexibility to set 2 or more transmitters to control the same collar receiver. Consult your Owner's Manual for set up instructions.

Compatible with:

• FieldTrainer^® 425 (SD-425)
• FieldTrainer^® 425S (SD-425S)
• WetlandHunter^® 425 (SD-425CAMO)
• SportHunter^® 825 (SD-825)
• SportHunter^® 1225 (SD-1225)
• SportHunter^® 1825 (SD-1825)
• WetlandHunter^® 1825 (SD-1825CAMO)
• ProHunter^® 2525 (SD-2525)
• HoundHunter^® 3225 (SD-3225)

Key Features:  

• Range: Up to 500 yards
• Add-a-Dog:  Expandable up to 3 dogs
• Tone/Vibration Options:  Tone with vibration option
• Waterproof:  DRYTEK^™ waterproof and submersible to 25 feet
• Battery Type: Rechargeable 
• Modes of Operation: 7