About This

• [Precise CO Detection for Complete Coverage] Detect CO at 70ppm (60-180 min), 150ppm (10-50 min), and 400ppm (4-15 min). Install in all bedrooms, hallways, and living areas for optimal protection throughout your home
• [Monthly Testing for Peace of Mind] Simply press the "Test" button each month to verify all functions. Green LED flashes every 60 seconds to confirm normal operation. Low battery warnings remind you when maintenance is needed
• [Real-Time Monitoring at Your Fingertips] See smoke and CO levels instantly on the clear LCD display. Get visual and audible alerts with automatic diagnostics. Monthly testing keeps your family protected
• [Quick Installation, Discreet Design] Set up in minutes with included brackets and screws. Battery-powered (3 AA batteries). Compact 4.12" diameter fits discreetly in any room
• [Reliable Performance] The test button ensures all functions are working correctly. It operates in temperatures from 32°F to 120°F and up to 95% humidity. The anti-interference design helps prevent false alarms

Overview

• Brand : JNHCD
• Power Source : Battery Powered
• Color : Black
• Item Weight : 3.68 ounces
• Number of Items : 4
• Manufacturer : JNHCD