| Executive standard | EN54-3 (Type A) |
| Working voltage | DC24V (allowance: DC22V-28V) |
| Power consumption | ≤0.29W@DC24V |
| Working current | Stand by current: <0.8mA, Alarm current:1mA~12mA |
| Maximum sound output | ≥104dB(A)@1m(Tone2@90°) |
| Wiring method | non-polarity, two cables |
| Operating environment | Indoor, temperature: -10°C-+55°C; |
| Relative humidity: ≤95% (40°C±2°C,without condensation) | |
| Flash Rate | 1~1.5Hz |
| Material Lens/Body | Flame retardant PC/ABS |
| IP Rating | IP21C |