The TEK-2L Extra 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.
Range: Up to 10 miles using HopTek technology.
Expandable System: Expandable up to 21 dogs.
Waterproof: DryTek waterproof and submersible to 25 feet.
Dog Size: For dogs 8 pounds or larger with neck sizes 10.75” – 23”.
Batteries: Rechargeable lithium-ion batteries. Charges in 4 hours, lasts about 24 hours per charge.