Margera will be wearing the device for 30 days, officials say.
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He is also required to attend weekly Alcoholics Anonymous meetings.
The district attorney's office says Margera will remain free unless he violates the terms agreed upon on Thursday.
Former 'Jackass' star 'Bam' Margera turns himself in, appears in court on assault charges
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He was arrested earlier this month for public intoxication after a dispute in the parking lot of the Radnor Hotel.
That incident happened just weeks after he was first arrested on charges of assaulting his brother at his Chester County home.
The conditions for his release on those charges included avoiding alcohol.