SPECIFICATION
| VISUAL ALARM SIGNALRed LED indicator |
| SOUND LEVEL≥85dB (at 3m) |
| WORKINGTEMPERATURE0°C~+55°C |
| WORKING HUMMIDITY≤95%RH(no condensation) |
| POWER SUPPLYDC3V(Lithium Battery) |
| POWER SUPPLY MODE10 years Battery Built-in |
DOP-HM-626PHS DOP 2831-CPR-F0895-008 2024.pdf：https://www.heimantech.com/product/common/upload/2024/10/24/202410241207417m.pdf
