Battery Operated Smoke Alarm, Ionization, 4 in dia ORS NASCO Hardened and tempered|Precision machined jaws

Hardened and tempered|Precision machined jaws and knurled adjusting worm|Plated to resist rust||

Nylon 6/6 features light weight

welds and metals

9% UVA/UVB/UVC protection|Popular for use as shooting range glasses

hardware to forestry

Battery Operated Smoke Alarm, Ionization, 4 in dia ORS NASCO Hardened and tempered|Precision machined jawsTest buttonTests unit's electronic circuitry, horn and battery function Low battery indicatorSmoke alarm will chirp in the event of a low battery Red LEDFlashes every 30 40 seconds to indicate that the smoke alarm is receiving power Dust cover Battery operatedEasy installation and continuous protection even during power outages