9V BATTERY OPER. SMOKE AL
Description:* Alarm mute with auto reset. Used to temporarily silence alarm during ventilation. Detector automatically resets. * Easy to install - No wiring required. * 24 hour continuous protection. * Low battery signal. * Safe ionization technology. * Micro design and engineered. * Battery operated - 9 volt battery included. * 5 year Limited Warranty. * UL listed to 10/1/99 UL standard for recreational vehicle smoke alarms.