Battery Backup Standalone Photoelectric Smoke Detector

Battery Backup Standalone Photoelectric Smoke Detector. Multi-Certification Compliance: Certified with CE, RoHS, and CCC standards for global market access. Versatile Installation Options: Supports ceiling or wall mounting with precise height and distance guidelines. Compact and Lightweight Design: Weighs only 150g, making it easy to install in various residential settings. Wide Operating Temperature Range: Functions reliably in temperatures from 0 to 50 degrees Celsius. Dual Power Source Reliability: Powered by 2*1.5AA batteries ensuring stable operation during outages. Comprehensive Coverage Strategy: Recommended for bedrooms, hallways, stairways, and rooms with electrical appliances.