• Hardwire Interconnect – Join Multiple Alarms Together, So When One Alarm Sounds They All Sound.
• 120 V Direct Wire With 10-Year Sealed-In Lithium Battery Backup – No Battery Replacement Required Over The 10 Year Life Of The Alarm.
• Photoelectric Sensor – Smoke Alarm Contains Advanced Photoelectric Sensor That May Detect Visible Particles (Associated With Smoldering Fires) Sooner Than Ionization Alarms.
• Voice Notifications – Unit Announces “Fire!” And Other Alerts Such As “Replace Alarm,” Which Helps The User Better Understand The Alarm Status. Easily Switch Your Language Preference (English/French) At Any Time By Pressing The Test Button Twice On All Devices You Wish To Connect.
• Alarm Locate Feature – Quickly Find Initiating Alarm By Silencing Other Alarms In The Network.
• Hush® Feature – Temporarily Silences Nuisance Alarms For Up To 10 Minutes (Smoke Must Be Present Before Hush® Is Activated). End Of Unit Life Chirps Can Also Be Silenced.
• Test Feature – Simultaneously Tests The Unit’S Electronics And Verifies Alarm Operation
• Mfg #P4010ACS-CA

This product has been discontinued with replacement part available. Please review SKU # 224523, 224524, 224525 as an alternate solution.