It depends on what kind of smoke detector it is, some are made to react to a smoldering matress type fire, other are designed to react to the light and heat put off by the fire. Either way just take out the batteries, and smoke it
pabloescobar209 Reviewed by pabloescobar209 on . Fire Alarms.. If i were to smoke a blunt in my house, and there was a fire alarm about 20 feet away, would it be set off from the smoke? Rating: 5