About This

• [Dual Sensor Protection] Advanced photoelectric smoke sensor and electrochemical CO sensor detect both smoke and carbon monoxide threats. Triggers an 85dB loud alarm with flashing LED for early family safety alerts when dangerous levels are hit
• [Monthly Self-Test & Working Status]Press the "Test" button monthly to verify full functionality. Green LED flashes every 60s for normal operation; Low-battery chirps send timely maintenance reminders.
• [Clear LCD Display & Real-Time Monitoring] Easy-read LCD shows real-time smoke and CO concentration levels. Comes with visual and audio alerts and auto-diagnostics; monthly testing ensures top performance and reliability.
• [Easy Installation & Compact Design] Simple wall/ceiling mounting with included bracket and screws. Battery-powered (3 AA batteries). Compact size: 4.12 inches diameter x 1.37 inches height. Ideal for bedrooms, hallways, basements
• [Reliable Performance] Test button verifies circuitry, buzzer and battery function. Works in 32°F–120°F and up to 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 : 1
• Manufacturer : JNHCD
• UPC : 748253851269