Do not work with Ring& Vivint panel! Audio & Visual Variety: unique chimes/alarms with a flashing red LED to notify you of different home events. Support two types of power supply- Battery power & USB charged ( 6V, 0.5A ) If the voltage is in 4.5-6V, it will report low power.Specialized Schedules: Get creative with daily audio schedules built around your life and family: define study time for the kids, never forget to feed the fish, set reminders for the elderly.Emergency Support: Connect the Smart Chime to other Z-Wave safety devices to know instantly what the trouble is, whether its broken glass, an unlocked safe, smoke, or floods.Adjustable Configurations: Equipped with advanced parameters so you can control your Chime to the last detail, like alarm duration, volume, and tone. Required custom code when the siren work with SmartThings.The SmartThings NEW app is not supported DTH. Please use SmartThings Classic app and device handler when you are using SmartThings HUB.Power of Z-Wave Plus: Features improved battery consumption, extended signal range, and strengthened connectivity. Work with SmartThings. Not Compatible: Wink, Ring, Iris or alarm panels.