Stand alone smoke alarm SD-431
The stand alone smoke alarm SD-431 is an intelligent photoelectric smoke detector. It is designed to sense the smoke entering the detector room. Use it with the Doodle Smart APP. It can push alarm information to mobile APP remotely and timely, so that you can take timely measures to deal with dangerous situations.
| Operation voltage： | Built-in DC3V(CR123A)Lithium battery |
|---|---|
| Battery life time: | 10years |
| Current： | static current <7µA |
| Alarm current: | ≤50mA |
| Special function: | Audio alarm: ≥85db/3m |
| Low battery: | warning |
| Sensitivity: | 0.1-0.15dB/m |
| Size： | Φ100×H33.8 mm |
