| 1. Voltage: 24VDC (50mA) |
| 2. Voltage: 12VDC (100mA) |
| 3. Sound: 100dB ±5dB (at 24VDC,1 meter) |
| 4. Strobe: 8,000mcd, six super bright LEDs |
| 5. Tone: harmonic bell sound or sweep tone or siren sound |
| 6. Operating current (at 24VDC): 22mA (bell only) |
| 7. Material: ABS and PC, red color |
| 8. Product size: 8.2x8.2x5.2cm |