About this item

• ¡¼Clear Digital Readout¡½ Features an LCD screen that displays real-time carbon monoxide levels, providing visual confirmation and peace of mind.
• ¡¼Two-in-One Detection¡½ A single unit guards against two dangers: photoelectric sensing for smoky fires and electrochemical sensing for carbon monoxide gas.
• ¡¼Hard-to-Miss Alarm¡½ A loud 85dB horn and a bright red strobe light ensure the alert is heard and seen throughout your home.
• ¡¼Simple Battery Power¡½ Operates on 3 AA batteries, enabling quick installation in any location without electrical outlets or wiring.
• ¡¼Tested Reliability¡½ Includes a test button to verify all functions regularly. The low battery warning chirp reminds you to replace batteries promptly.