This was selling for $19.23 yesterday and is now the lowest price in the past six from Amazon.
- CO detector with alert modes & LED lights that pulse for power, CO detection, & low battery
- Sophisticated electronic components to protect you & your family from the dangers of carbon monoxide, 85 decibel alarm alerts of fire
- Protects during a power failure – operates on 2-AA batteries, included with pack
- Whole home family protection – place 1 carbon monoxide detector on each level of your home & in your bedroom to protect from poisonous gases
- UL Certified, 10-year limited warranty