First Alert First Alert SMI100 BATTERY OPERATED SMOKE ALARM Tested Working Replacement Unit

This unit has been fully tested and is working perfectly. It does not come with the wire harness. This is for the replacement unit only. See pictures for details and condition. What you see in the pictures is what you will get. If you have any further questions please feel free to contact me. I ship items out on these days: Monday Tuesday (if purchased by 9 am mountain time) Friday