# Transmitter collar for the Astro® dog tracking system
# GPS receiver & VHF transmitter on collar
# Weighted collar keeps transmitter unit under dog’s neck while flexible GPS antenna stays pointed toward the sky for optimal performance
# Dog position updates every 5, 10 or 30 sec
# 7-mile range, depending on terrain
# Rugged, all-weather design—built to take the abuse of the most challenging hunts
# IPX7 waterproof design
# 17–36 hours battery life
# User-serviceable, rechargeable Li-Ion battery
# Compatible with Astro® 220 series
