Pairs with Tire Linc 2020106863 TPMS system for visual and audio alerts.Does not require the OneControl app to be turned on to receive alerts. 3 color lights indicate the status of your tires: Green: indicates your tires are within proper pressure and temperature range.Yellow: the Alert Indicator is out of range of the repeater, and can't detect your tire status.Red: indicates a tire issue.Will beep for 10 seconds when detecting an issue for the first time.Continuous blinking red: indicates a tire issue is still present.

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