| Place of Origin |
China (Mainland) |
| Brand Name |
MSN |
| Model Number |
FSO801A |
Celling mounted Target gas : Methane , lpg, natural gas,coal gas Operating voltage : DC 9V battery Sound Flash alarm; Sound level: >85dB/m; MCU processing; Auto-check sensor failure; High reliability semiconductor sensor; Sensor life: 5 years; Can work with shutoff valve & exhaust fan (optional);