Specification:

1. EN50291 or UL2034 standard
2. Low-battery warning indication
3. Self-test button to verify operation
4. Sensor fault display and alert
5. 3' years warranty for the CO-sensing unit

Technical parameters:

1Alarm density:
30ppm, alarms not activate within 120 minutes
50ppm, alarms within 60-90 minutes
100ppm, alarms within 10-40 minutes
300ppm, alarms within 3 minutes
2Standby current: ≤6uA, alarm current: ≤25mA
3Superbright LED display
4Alarm sound: ≥85dB (3m)
5Low battery alert remain: 15-30 days
6. Package: gift box or blister