| 01.Power Voltage: | DC9V 1pcs 6F22 Battery |
| 02.Static Working Current: | ≦20uA |
| 03.Alarm Current: | ≦50mA |
| 04.Operating Temperature: | -15℃/+55℃, tolerance:+/-5℃ |
| 05.Operating Relative Humidity: | -5%/+95%, tolerance:+/-5% |
| 06.Mounting Method: | Ceiling mounted |
| 07.Sensor Type: | Photodiode |
| 08.Power Light: | Blink every 45 seconds |
| 09.Alarm Mode: | Sound & Light |
| 10.Battery Life: | 12 Months |
| 11.Low Pressure Prompt: | Yes |
| 12.Weight: | 191g |
| 13.Detecting Coverage: | 20㎡ |
| 15.Reset Mode: | Auto reset |
| 16.Dimension: | ∮13.7*5.6cm |
| 17.Screws Weight: | 4g |
| 18.Batteries Weight: | 36g |
