Dogtra RR Deluxe Remote Release System with 1 receiver

This remote retriever training system uses unique codes so you can program up to 8 receivers giving you control of up to 16 launchers (with optional 15 ft jumper cable) with a 1 mile range. Compatible with most bumper/bird launching systems including Dogtra PL and QL launchers. Has location beep and duck call that can be heard up to 100+ yards in varied conditions. Use an optional speaker for further distances. Uses long lasting rechargeable Ni-MH batteries. 3 color battery life indicator (green-yellow-red). Transmitter is water proof. Receivers are water resistant.