规范：

1. EN50291或UL2034标准
2.低电量警告指示
3.自检按钮，以验证操作
4.传感器故障显示和警报
5. CO感应单元3年保修

技术参数：

1值密度：
30ppm，报警在120分钟内不激活
50ppm，60-90分钟内报警
100ppm，警报在10-40分钟内
300ppm，3分钟内报警
2Standby电流：≤6uA，报警电流：≤25mA
3Superbright LED显示屏
4A声音：≥85dB（3m）
5低电池警报保持：15-30天
6.包装：礼盒或水泡

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