SPECIFICATION
| SENSOR TYPEElectrochemical |
| SOUND LEVEL≥85dB (at 3m) |
| WORKING TEMPERATURE0℃~+40℃ |
| ALARM OUTPUTVisual and audible indication |
| MOUNTING METHODWall mounting or ceiling mounting |
| POWER SUPPLYDC3V(2*AA batteries) |
| POWER SUPPLY MODE5 years Battery |
