Dual Installation Methods: Back glue for tiles, glass, stainless steel walls; nails for cement, putty walls, with clear pre-installation cleaning and positioning requirements .
Smart Tuya App Linkage: Connect via Wi-Fi/Bluetooth, support device pairing and reading of 200 alarm/fault records, ensuring easy status monitoring .
Reliable Alarm & Shut-off: Audible (≥70dB) + visual (red flash) alarm at 150ppm CO; optional valve auto-shuts off gas in 8s, with test button for function verification .
Accurate & Stable Detection: Electrochemical sensor, 0-500ppm range, ≤60s response time; works in -10°C to 55°C, ≤93% RH (no condensation).
Clear Lifespan & Maintenance: 3-year sensor life (yellow flash when expired); supports regular calibration, with original accessories recommended for maintenance .
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