D.E. Systems Border Patrol: GPS Dog Containment System, Remote Trainer and Short-Range Tracking Unit Add-on Collar Training Thickness of wall: 3/8" to

Thickness of wall: 3/8" to 2"

Change filter every 30 days to ensure freshness

Around the House: Quiet down-stay for use whenever you want it

The Healers custom non-adherent

This is the first gravity feed system with a removable stainless steel bowl

D.E. Systems Border Patrol: GPS Dog Containment System, Remote Trainer and Short-Range Tracking Unit Add-on Collar Training Thickness of wall: 3/8" toExpand your Border Patrol TC1 with additional collars. Systems expands up to 5 dogs. Features: Waterproof Collar: 3. 25" x 1. 75" x 1. 75" 10 oz (27" strap) Recommended for dogs 30 lbs or larger Expandable to 5 dogs Add on (TC1 Add) collars Warning Zone notifications collar can be programmed to Vibration or Audible Beep (other options for Warning Zone notifications are Vibration or Beep followed by delayed Stimulation) Rechargeable Li Ion batteries