Innotek Extra Collar Receiver for SD-2000/SD-2050 System Compatible with SD-2000, SD-2050 systemsn and most previous model Innotek Pet Fencing Systems. Features: Battery replaceable Water resistant Includes nylon collar strap, collar receiver, and contacts.
Extra collar receiver helps keep dogs safe in the yard
For use with Smart Dog SD-2000 or SD-2050 Pet Fencing Systems.
Delivers electronic stimulation dogs quickly learn to avoid.
collar fits necks 8 to 21 inches
Receiver measures 2 by 1-1/4 by 1-1/2 inches
limited lifetime warranty