RV SMOKE DETECTOR 9V
Smoke alarms battery powered ionization sensor”family gard” low battery warning Battery operated ionization smoke alarm with test button, 9 volt battery included. Ionization smoke sensors are generally more sensitive at detecting small particles, which tend to be produced in greater amounts by flaming fires. Beeping signal warns when the battery needs replacing. Hinged cover for easy battery replacement-
MFG# 210SA