About This

• [Early Warning Protection] Three alarms provide comprehensive coverage, with precise CO detection that alarms at 70ppm (60-180 min), 150ppm (10-50 min), and 400ppm (4-15 min). Install in bedrooms and hallways for early warning
• [Monthly Self-Test for Peace of Mind] Press "Test" button monthly to verify all functions. Green LED flashes every 60 seconds confirming normal operation. Low battery warnings remind you when maintenance is needed.
• [Clear LCD for Instant Awareness] See real-time smoke and CO levels at a glance on the easy-read display. Get visual/audible alerts with automatic diagnostics. Monthly testing maintains reliable performance for your peace of mind.
• [Easy Setup, Compact Design] Install in minutes with included brackets and screws. Battery-powered (3 AA batteries). Slim 4.12" diameter fits discreetly in bedrooms, hallways, and basements for complete coverage.
• [Reliable Protection You Can Trust] Test button confirms all functions work perfectly. Operates in 32°F-120°F and 95% humidity. Anti-interference design prevents false alarms.

Overview

• Brand : JNHCD
• Power Source : Battery Powered
• Color : Black
• Item Weight : 0.23 Pounds
• Number of Items : 3
• Manufacturer : JNHCD