4 Packs 2-in-1 Smoke & CO Detector Battery Operated
2-in-1 battery-operated alarm with photoelectric smoke sensor and electrochemical CO sensor, plus a digital display for real-time readings. Standby mode keeps display blank when not in use. Easy installation with included batteries
Highlights
- 2-in-1 smoke and CO monitoring
- digital display for real-time levels
- battery operated for easy installation
Pros
- 2-in-1 smoke and CO detection
- digital real-time readings
- easy installation with batteries included
- loud alarm for alertness
- standby mode conserves display when not needed
Cons
- some customers find it very loud
- may trip after cooking in some cases
Best For
Features
- Photoelectric smoke sensor paired with electrochemical CO sensor for 2-in-1 operation
- Digital display provides real-time smoke and CO levels during operation
- Standby mode blanks the display while remaining functional
- Battery-powered for simple installation and automatic standby startup after battery insertion