Aroha Safety Pro Combination Smoke and Carbon Monoxide Alarm Sleep Line - 10 Year Battery Fire & CO Detector 2 set

2-IN-1 PROTECTION - One detector detects both smoke and carbon monoxide. No need for two separate detectors, but complete protection in one device. BEDROOM-FRIENDLY (SLEEP LINE) - No distracting standby LED. The light flashes only when an alarm sounds, for an undisturbed night's sleep with full protection. 10-YEAR BATTERY - The built-in lithium battery offers 10 years of uninterrupted protection and cannot be replaced. No replacements, no hassle! ADVANCED PHOTOELECTRIC SENSORS - Detects smoke from smoldering fires quickly and effectively. Loud 85 dB alarm within 10 seconds. CARBON MONOXIDE DETECTION - CO is colorless and odorless, but deadly. Gives an 85 dB alarm in case of dangerous CO levels due to incomplete combustion (central heating boiler, water heater, fireplace). EARLY CO WARNING - Advanced sensors detect low carbon monoxide concentrations well before it becomes dangerous. CERTIFIED SAFETY - Tested and certified in accordance with CE standards (EN14604 and EN50291). Meets the highest EU safety standards. EASY TO USE - Entire front serves as the test and mute button for the smoke detector. Reachable with a broomstick, so no ladder is needed. EFFORTLESS INSTALLATION - Assembled in less than 1 minute. Includes screws and step-by-step instructions with an installation video. SMART SELF-TEST - Automatic self-test every minute for continuous reliability of both smoke and CO detection., Weight: 0.31746565728 pounds, Manufacturer: Aroha Electronics