Product Description
"The Pet Safe Extra Collar Receiver is designed to be used in conjunction with Stay & Play Wireless Fence System. Add additional collars to your yard's pet containment system to contain additional dogs within your pre-set perimeter. This collar features 5 adjustable levels of static correction, a tone-only mode to rapidly alert your pet with a beep, and is waterproof and durable. Fully compatible with PetSafe Wireless Fencing Systems (PIF-300 system, IF-100 transmitter) and Stay & Play Wireless Fence (PIF00-12917) Fits a dog's neck sizes ranging from 6"" to 28"" Has 5 adjustable levels of correction Tone-only mode rapidly alerts your pet with a beep Waterproof Add any number of pets with additional wireless receiver collars"