Heat your smoker to 225°F
Mix salt, pepper, and Cajun seasoning in a small bowl for the dry rub
Sprinkle dry rub all over chicken wings
Put wings on wire racks evenly spaced out
Place racks in the smoker.
Smoke wings for 1 hour
In a saucepan, mix hot sauce, butter, vinegar, Worcestershire sauce, garlic powder, and salt. Cook on low heat, stirring often, until butter melts and sauce is smooth.
Preheat your outdoor grill to medium-high heat and oil the grate.
Put smoked wings in a large bowl and coat with half of the sauce.
Grill wings for 4-5 minutes per side until skin is browned and crispy. The instant-read thermometer should read 165°F
Transfer wings back to the large bowl and toss with remaining sauce.