| Product Name | Smoke Alarm | Product Model | ZA259 |
| Certificate | TUV | Standard | EN14604:2005/AC:2008 |
| Power | DC 2X1.5V AA battery | Life Time | 10 years |
| Test Button | Test button for easy recommended weekly testing | Volume | >85dB(A)alarm signal @3M |
| Indicator | Flash alarm indicator(red LED), Low battery signal | Special Function | User Amount Up to 30PCS interconnection, Silence Function,Wireless distance: >20 meters |
| Color | White | Size | Ø120x35mm |