| SB-1809 Smoke detector |
| Output：Monostable (Trigger/reset), fire alarm |
| Application：Smoke detection of living room/kitchen |
| Power：CR123A lithium battery（DC3V） |
| Battery life： 3 years |
| Dimension：L125 x H50 mm |
| Material：ABS fire proof plastic injection mold |
| Weight：140g（Including battery） |