The Deheng Smart Alarm Series:

360° Alert Intelligence: Deheng's audible smoke detectors instantly detect faults and low-battery risks, ensuring no threat goes unnoticed.
Smart Self-Verification: Effortlessly validate system health with one-touch circuit testing via the Test/Reset button.
Nuisance Suppression: The Deheng Smart Detector Series temporarily silence false alarms (e.g., cooking smoke/steam) instantly via smart button—no disruptions to your peace.
Adaptive Quiet Mode™: Automatically activates 10-hour ultra-quiet operation during low-battery alerts, minimizing disturbances while maintaining protection.