Man Lā Yaḥḍuruh al-Faqīh #867"There is no issue if you give the adhan (call to prayer) while riding, walking, or without wudu (ritual purity). However, do not perform...
Man Lā Yaḥḍuruh al-Faqīh #899"If you give the adhan (call to prayer) on the road or in your home, and then perform the iqamah (second call to prayer) in the mosque, it...