4-pack photoelectric smoke and CO detector with LCD display
2-in-1 detector with photoelectric smoke sensor and electrochemical CO sensor, plus an LCD display showing real-time CO levels and battery status. Customers note easy installation and clear readout, with a loud alarm for alerts
Highlights
- 2-in-1 smoke and CO sensing
- LCD real-time CO reading
- loud >100dB alarm
Pros
- 2-in-1 smoke and CO detection
- LCD display for CO level and battery status
- easy wall-mount installation
- loud alarm capable of being heard throughout the home
- independent sensor operation for each threat
Cons
- battery powered (AAA) requirement
- requires manual test/silence for resets
Best For
Features
- 2-in-1 alarm with independent photoelectric smoke and electrochemical CO sensors
- LCD displays real-time CO concentration and shows remaining battery life
- Loud >100 dB(A) alarm at 1 meter with test and silence function
- Easy wall-mount installation with mounting bracket and included screws
- Low battery and end-of-life signals for ongoing reliability
