What Discounts or Promotions Are Currently Available? Follow Halo Customer Support September 23, 2022 19:43 Updated Click here to visit the Halo Collar shop page to see any active discounts or promotions. Related articles How Much Does the Halo Collar Cost? I Ordered More Than One Collar, Will I Receive Them at the Same Time? Halo Shipping FAQs Does the Battery Drain Faster if Multiple Devices Are Monitoring a Collar Simultaneously? Return Policy Details Comments 0 comments Please sign in to leave a comment.