Brand Name: First Alert
*Power Type: Battery-Powered
*Sensor Type: Photoelectric
*Product Type: Smoke Alarm
*Test and or Reset Button: Yes
*UL Listed: Yes
*Volts: 3 volt
*Detects Carbon Monoxide: No
*CSA Listed: No
*Number in Package: 1 pk
*ETL Listed: No
*Packaging Type: Clamshell
*Advanced Micro Technology
* Maximum protection-fewer false alarms
* Long-life battery included
* Easy installation-smart product clip system
* Power LED and alarm indicator
* Mute/silence button
* Versatile mount (wall or ceiling)
* Loud and powerful penetrating sound
*  As of 01/01/2015 restricted in CA due to new 10 year legislation
* CA Retailers no direct replacement available yet