The SportDOG TEK Series 2 GPS Tracking Add-A-Dog Collar allows you to add a location only collar to your existing TEK 2.0 system. In terms of range, accuracy, and reliability, the TEK Series 2.0 Tracking System surpasses every other system on the market. for durability in wet conditions, this dog tracking collar is waterproof and submersible to 25 feet using the patented DryTek technology. Compatible with dogs 8 pounds or larger with neck sizes 10.75 in. to 23 in., this TEK Series 2 add-a-dog collar is expandable for up to 21 dogs. The rechargeable lithium-ion batteries of this GPS dog tracking collar charge for 4 hours and last around 24 hours per charge.

• Includes the collar receiver only and is compatible with the SportDOG Brand TEK Series 2.0
• Waterproof and submersible to 25 feet using the patented DryTek technology
• The rechargeable lithium-ion batteries of this tracking add-a-dog collar last 24 hours per charge
• For dogs 8 pounds or larger with neck sizes 10 in. to 20 in.
• The TEK Series 2 add-a-dog collar lets you add another dog to your existing TEK Series 1.5 and 2.0 Systems
• Up to 10 miles using HopTek technology
• The large dog tracking collar is expandable up to 21 dogs
• Includes: a GPS collar on a black collar strap, charging cradle, charging adapter, pink and green dog color ID bands, USB cable, and desktop software
• GPS dog tracking collar dimensions: 3.70 in. L x 1.54 in. W (receiver)