This rugged, all-weather collar combines a high-sensitivity GPS receiver and VHF antenna into an all-in-one transmitter that works with the Astro® 220 & Astro® 320 to safeguard against your dog getting lost. Astro DC 40 sports a durable one-inch orange polyurethane collar that fits most e-collar receivers — eliminating the need to put two separate collars on a dog. Plus, Collar Lock uses a four-digit PIN number of your choice that helps prevent others from seeing your dog's whereabouts.
High-sensitivity GPS receiver that connects to any standard 1” collar
Dog position updates every 5, 10, 30 or 120 seconds
Seven mile range, depending on terrain
Collar Lock prevents others from seeing your dogs’ whereabouts (requires a 4 digit PIN number you choose)
Rugged, IPX7 waterproof design
17 to 48 hour battery life (depending on update rate), rechargeable lithium ion
Tough, rugged design
Convenient, easy-to-use
New style charging cradle (eliminates the previous dc 30 design's charging grooves filling with mud causing difficult charging)
New 120 second collar update rate (allows you to track your dogs up to 48 hours)
Option to Wear both Ecollar and DC 40 on same Collar Strap
Attach Collar and Go
When teamed up with the Astro™ 220, this system will have you hunting in no time. The DC 40, in combination with the Astro 220 pinpoints your dog’s position every 5 seconds. An innovative charging connection with a flashing LED-charging indicator lets you know when the battery is ready to go. You can extend the battery life of the DC 40 by changing the position transmit rate from 5 to 10, 30, or 120 seconds, enabling the DC 40 to work up to 17-48 hours in the field on one charge. You will know if your dog is pointing, sitting, moving or treeing. Where your dog is. Where it’s been. How fast it’s moving and how far it’s gone.
What's in the Box
DC 40 wireless transmitter with collar
AC adapter
Vehicle power cable
Quick start manual
Collar Specs
Unit dimensions, WxHxD: 3.25" x 1.75" x 1.5" (3.5 x 2.97 x 8.4 cm)
Garmin’s non-aviation products are warranted to be free from defects in materials or workmanship for one year from the date of purchase. Within this period, Garmin will, at its sole option, repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts or labor, provided that the customer shall be responsible for any transportation cost. This warranty does not apply to: (i) cosmetic damage, such as scratches, nicks and dents; (ii) consumable parts, such as batteries, unless product damage has occurred due to a defect in materials or workmanship; (iii) damage caused by accident, abuse, misuse, water, flood, fire, or other acts of nature or external causes; (iv) damage caused by service performed by anyone who is not an authorized service provider of Garmin; or (v) damage to a product that has been modified or altered without the written permission of Garmin. In addition, Garmin reserves the right to refuse warranty claims against products or services that are obtained and/or used in contravention of the laws of any country.