| Product name | standalone carbon monoxide detector | Model | CO-229 |
| Sensor type | electrochemical | Sensor life | 7years |
| Standby current | 20uA | operating current | 35mA |
| Alarm sound | 85db/1m | Alarm concentration | 50ppm alarms not activate within 120mins 50-100ppm,80mins 100-300ppm.30mims 300ppm,50seconds |
| Warm up time | 180seconds | Silence function | Approx:10mins |
| Size | 103*31mm | Installtion | Well mounted |
| Fault alarm function | Auto reset after alarm | Certificate | EN50291 |
| Operating enviorment | -10~+/-50 | Operating Volt | DC 2*1.5V replaceable battery |
