Bedroom NEC Codes
AFCI protection required for all 125V 15A & 20A outlets, this would include smoke detectors and AC units if the unit is 120VAC.
AFCI not required for switches located in a bedroom that control lights in another space. This is because a switch is not an outlet.
Many jurisdictions may not require AFCI protection at this time. Check with your local jurisdiction for more information.
Carbon Monoxide sensors required outside all sleeping quarters. This would include a guest bedroom located in another location.
Smoke detector located 3' from the Door & 3' from a Duct. Located one in every bedroom, guest room, and family room, outside of all bedrooms, and in the basement. Smoke detector must be fed from a lighting circuit. Example: If the circuit tripped, you would know immediately because the lights would not work.
Disclaimer: These codes are based on the NEC (National Electrical Code) 2023 edition and are provided for general reference. Local jurisdictions may have additional requirements. Always consult a licensed electrician and your local building department.