Aroha Link Interlinked Smoke Detector - 10-Year Battery Fire alarm 3-Pack

INTERLINKED ALARM SYSTEM - Connect multiple Aroha Link detectors into a single wireless network. If one detector goes off, all linked detectors sound the alarm simultaneously, in every room. INSTANT SIMULTANEOUS ALARM - All connected Aroha Link smoke, heat, CO, and combination detectors sound an 85 dB alarm simultaneously. EXPANDABLE NETWORK - Connect up to 30 Aroha Link smoke detectors, heat detectors, carbon monoxide detectors, or combination detectors. Range up to 100 meters (without obstacles). Suitable for any type of home. 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. CERTIFIED SAFETY - Tested and certified in accordance with CE standards (EN14604). Meets the highest EU safety standards. EASY TO USE - Full front as test and mute button. Test one detector and all connected Aroha Link detectors join automatically. SLEEK MODERN DESIGN - Minimalist look that fits seamlessly into any interior. Style and safety in one. SMART SELF-TEST - Automatic self-test every minute for continuous reliability. IDEAL FOR HARD-TO-REACH PLACES - Test and silence the alarm with a broomstick.