The Kidde Sealed Battery Carbon Monoxide Alarm provides reliable CO detection with a 10-year sealed lithium battery and electrochemical sensor. Three LED indicators show green for normal operation, red for alarm, and amber for error.
The Test/Reset button checks alarm operation and allows the alarm to be silenced when appropriate. An End-of-Life alert signals when the unit should be replaced after approximately 10 years.
Features:
- 10-year sealed lithium battery
- Electrochemical CO sensor
- 85 dB alarm at 10 ft
- Three LED status indicators
- No wiring or interconnect required
- 10-year limited warranty



![Kidde P4010ACLEDSCA | 120v Hardwired Smoke Alarm with LED Strobe | [[10-Year Battery Backup & Voice Alerts]]](https://i0.wp.com/firesprinklerhose.ca/wp-content/uploads/2026/08/2in1-1.png?resize=300%2C300&ssl=1)
