2 AA Replaceable Batteries – Provides power even during short-term power outages for extra peace of mind. Change replaceable batteries every 6 months, or when you hear the low battery chirp. Interconnected Alarms – When one alarm sounds, they all sound, so you never miss an emergency and can get out faster. Self-testing Alarms – For added assurance, internal components ensure alarm is always operating as expected. Simple Installation – Easy install with included twist-and-click mounting bracket. End-of-life Notifications – This alarm beeps to remind you it’s time to replace it 10 years after it is powered. Power Source 120V AC, 60 Hz, with 2 AA battery backup Surge Protection Meets the new ULC S531 4th edition 20kV surge test, reducing chance of electrical fire Smoke Sensor Photoelectric Audio Alarm 85dB at 3m (10ft) Temperature Range 4.4˚C (40˚F) to 37.8˚C (100˚F) Humidity Range Up to 95% relative humidity (RH), non-condensing Wiring AC wiring, plug-in quick connector Warranty 10-Year Limited Warranty (batteries excluded) Replacement Batteries Energizer E91, Gold Peak 15A or Golden Power GLR6A. Replacement batteries are available where you purchased this alarm Cross Refefence P1275CA, PPE120CA, P1276CA, Pi2010CA-N Note Do not use lithium batteries in this unit
