No, it doesn't. You need to set the offset to UTC manually. You also need to set the dates when daylight savings start and end if you live in a place that that

No, it doesn't. You need to set the offset to UTC manually. You also need to set the dates when daylight savings start and end if you live in a place that that uses daylight savings. But it runs on batteries that last for 3 years, so it's very low maintenance.