JKD-512COM is a 2-in-1 combination detector designed to monitor both carbon monoxide (CO) and smoke. While widely available on platforms like Amazon and Aliexpress, it is critical to note that major safety bodies, including the , have issued urgent warnings to stop using this specific model (manufactured by Shenzhen Jikaida Technology) because it may fail to alert users to fire or CO. Key Specifications
Twist the unit counter-clockwise to remove the mounting bracket. jkd-512com user manual
If a false alarm occurs (e.g., from cooking smoke), press the Test button to temporarily silence the siren. Maintenance & Safety Warning JKD-512COM is a 2-in-1 combination detector designed to
with a detector that is explicitly certified for your region. If a false alarm occurs (e
Approximately 10.3cm in diameter and 3.5cm in height. Installation Guide
Press the central "TEST" button once. The unit will cycle through its alarm patterns and display current sensor readings. LCD Display:
The screen will show a battery icon or "Lb," accompanied by a periodic chirp.