Whole-House Alarm — When any interconnected interconnected smoke and carbon monoxide detector detects a hazard, all connected alarms will activate simultaneously, sounding a clear alarm throughout the entire house 2-in-1 Monitoring — These smart interconnected smoke detectors utilize photoelectric smoke and CO sensors, providing a rapid response with audible and visual alarms, delivering reliable alerts at the most critical moments Testing & Silence Control — Smoke alarms and carbon monoxide detectors with buttons allow for quick functional testing and temporary silencing of the alarm in non-emergency situations, helping to ensure reliable daily operation. Multiple Warning Signals — The smoke detector carbon monoxide alarm emits an alarm sound of ≥85 decibels, features three flashing LED indicator lights, and displays concentration levels, making it easy to identify danger even from a distance Battery-powered & easy to install —This fire alarms smoke detectors is powered by replaceable batteries and can be easily installed on the ceiling or wall. It's ideal for bedrooms, hallways, living rooms, and basements

This interconnected smoke and carbon monoxide detector set is designed for complete home coverage, offering dependable alerts across multiple rooms. Once interconnected, up to 30 units can communicate together—when one alarm detects smoke or elevated carbon monoxide levels, every connected device sounds simultaneously to alert the entire household.

Each unit combines a sensitive photoelectric smoke sensor with a stable carbon monoxide detection component, delivering accurate responses to common household hazards. The ≥85dB audible alert, flashing LED indicators, and easy-to-read LCD display work together to provide clear, immediate awareness.