| Product Name | Standalone smoke detector | Work Voltage | DC3V(2*1.5V) |
| Volume | ≥80db | Battery | 950mah/1.5V*2 |
| Battery life time | Around 1 year | Work temperature | -10°C~+50°C |
| Output | Sound and light | Humidity | ≤95%. |
| Product standard | GB20517-2006 | Dimension |
110mm*50mm,
around 150g(with battery) |