The PetSafe Wireless Fence Collar should be used for dogs that are 8 pounds and up. Fits neck sizes 6-28 inches. Waterproof receiver. Compatible with
WATERPROOF COLLAR: The waterproof collar comfortably fits small, medium, and large pets 5 pounds and up and adjusts to fit neck sizes 6-28 inches;
PetSafe Stay&Play Wireless Pet Fence with Replaceable Battery Collar, Covers up to 3/4 Acre, For Dogs&Cats over 5 lb, Waterproof Collar, Tone&Static
PetSafe Wireless Fence Pet Containment System, Covers up to 1/2 Acre, – Petsense
PetSafe PIF-275-19 Extra Wireless Fence Collar For PIF-300 + 2 Free Batteries 729849106284
PetSafe PIF-275-19 Wireless Fence Dog Collar with 2 Free Batteries, 10 x 9 x 4 : PetSafe : Pet Training Collars : Pet Supplies
Wireless Pet Containment System™
PetSafe® Wireless Pet Fence Containment System™ Receiver Collar A+ Underground Pet Fencing, Inc. Illinois Dog Fence Dealer & Store
PetSafe Wireless Fence Extra Transmitter, Increase Your - Import It All
PetSafe PIF-275-19 Wireless Fence Receiver Collar for sale online
What is a PetSafe wireless fence? - Quora
Durable Replacement Batteries for PetSafe Products