Dog Bark Collar Rechargeable with Beep Vibration 5 SensitivityQuiet House, Same Routine For busy mornings, delivery knocks, and window watching, this bark collar runs on its own with no remote needed. It uses a bark detection setup that looks for sound or bark vibration, then responds with beep or vibration options. The on collar display helps you check status and battery during daily use. Collar Setup with Clear Controls Built with a nylon strap and a compact collar unit, this model includes a solid structure