สัญญาณเตือนคาร์บอนมอนอกไซด์ (SFTA-4) 111

1. Sensor ECO-Cell: 7 years lifetime, high accurate electrochemical sensor.
2. Best IC: Microchip (USA) IC control, Stable and low power consumption
3. Self-diagnostic performance: The working status of the unit can be self-examination regularly.
4. Conform to European Standard: EN50291
5. Power: 9V battery, the battery can work for more than 1 year.
6. Three LED display:
Green LED flashes once every 20 seconds indicate normal operation
Red LED flashes indicate alarm function
Yellow LED flashes indicate low battery or sensor fault
7. TEST/RESET button:
-Test the unit for proper operation.
-Reset the carbon monoxide alarm.
8. Low battery warning feature.
9. LCD display (blue back light).
10. 6 years warranty.
11. Demention: 110mm x36mm.
12. Weight: 120g