Read more about the SportDOG SD-2500 / SD-1800 SportHunter Add-A-Dog Additional Collar / Extra Receiver SDR
This collar is an additional collar for the SD-2500 or SD-1800 dog training collars. Includes Black and Green collar straps. Dual tipped charger included for charging 2 collars at once. Also works with the Sport DOG SD-1200.
Not compatible with the SD-1825, SD-105, or SD-105s.
How to Program the Collar Receiver for Two-Dog Operation
1. Program the Remote Transmitter to Mode 2, 3, 4, 6 or 8.
2. Flip the toggle switch to the up position to program the first Collar Receiver.
A. Turn the Collar Receiver off.
B. Press and hold the On/Off Button. The Receiver Indicator Light will come on, then turn off in 4-5 seconds. If the On/Off Button is released too early, the Receiver Indicator Light will begin its normal flashing. If this occurs, start over and repeat from A.
C. After the Receiver Indicator Light has turned off, release the On/Off Button.
D. Press and hold the Orange Button on the Remote Transmitter until the Receiver Indicator Light flashes 5 times. Note: In mode 6, press and release the Orange Button repetitively until the Receiver Indicator Light flashes 5 times. You
may need to hold both units 2-3 feet from each other. If the Receiver Indicator Light does not flash 5 times, start over
and repeat from A.
3. Program the second Collar Receiver the same way using A. Through D. above, but with the toggle switch in the down position.