Check the listing for details. Dog Bark Collar 2 Pack, 2025 Smart Bark Collar for Dogs Large Medium Small. Condition: New. Listed at 37.89 USD. In Safety Mode, the beep and vibration functions remain active, but the shock function is temporarily disabled. The Safety Mode automatically resets after 5 minutes. Dog Bark Collar Is Designed With Ipx7 Waterproof Standards To Effectively Prevent Rain Or Splashes From Entering.