First Alert® BRK Battery-Operated Smoke/CO Combo Alarm w/ Sealed Lithium Battery
- BRK® First Alert™ Smoke/CO Combination Alarm
- 5.75″ Dia x 1.25″H
- Test/Silence Button With Automatic Reset
- 10-Year Sealed 3V DC Lithium Power Cell
- LED Power Indicator
- End-Of-Life Signal
- Photoelectric Smoke Sensor And Electrochemical CO Sensor
- Tamper-Resistant
- Sealed Battery Compartment
- Low-Profile Design
- Voice Warning
- Not Interconnectable
- 10-Year Limited Warranty
- Mfg #PRC710B