Dogtra Remote Release Deluxe Remote Launcher Doors Optional extensions are available for

Optional extensions are available for larger openings up to 6 feet

Screen guard not included

Adjust range from 2 - 12 feet

Adding the ever popular bolster

5-inch standard and 13-inch extended range antennas (for Astro 430)

Dogtra Remote Release Deluxe Remote Launcher Doors Optional extensions are available forThe RR Deluxe features the most advanced technology to help sharpen your dogs' skills for upland hunting, retriever work, or for competitions. System includes: RR Deluxe, antenna, transmitter and antenna, receiver (includes one receiver extra receivers sold separately), battery charge and cables, owner's manual, battery charger, code setting guide, and numbering stickers. Features: Advanced 2 port system so you can run two launchers off one receiver