Xiaomi Smoke Detector 2 Honeywell Sensor Fire Alarm Audible&Visual Alarm Work With Bluetooth-compatible Gateway Smart Remote APP

Features & Functions

Triple‑Layer Alarm & Remote Notification
Triggers a loud local siren + bright red ring light, sends push alerts to the Mi Home App via a Bluetooth Mesh gateway, and can automatically activate other smart devices (e.g., speakers, lights) for whole‑home warning.

Adjustable Sensitivity for Different Rooms
Offers three sensitivity levels (High / Standard / Low). Set High for bedrooms/ living areas, Low for kitchens or near bathrooms to avoid nuisance alarms while maintaining safety.

5‑Year Battery Life
Powered by a long‑lasting CR17450 lithium battery with ultra‑low power consumption, providing up to 5 years of operation without frequent battery changes.

Smart Self‑Check & Status Indicator
Features a tri‑color LED ring (Blue = normal, Yellow = fault/dust/low battery, Red = fire alarm). It actively alerts when dust accumulation affects performance, reminding users to clean the detector for long‑term reliability.