Ezewele, 26, was most recently at Midlands Football League side Tividale FC.
The defender, who began his career at Wolverhampton Wanderers, moved to Bristol City’s academy before joining National League outfit Tamworth FC.
After loan spells at Rushall Olympic and Halesowen Town, Ezewele joined Hereford FC.
He joins Walsall Wood who were recently promoted to the Northern Premier League Midlands Division after being crowned the champions of the MFL Premier Division last season.
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