| Supply Voltage | Two-wire bus, DC20V~DC28V, non-polarity; External power, DC24V |
| Alarm Current Of External Power | ≤80mA |
| Range Of The Address | 1~192 |
| Standby Current Of Bus | < 0.4mA |
| Alarm Current Of Bus | < 2mA |
| Sound Level | ≥ 75dB |
| Flashing Frequency | 1.2Hz～1.8Hz |
| Using Environment | Temperature: –10°C~+55°C Related Humidity: ≤95% (40±2°C) |
| Dimensions (L * W * H) | 142×110×51.4mm |
Addressable Notification Appliance Sounder Strobe OS831
Original price was: 20.000 ر.ع..18.000 ر.ع.Current price is: 18.000 ر.ع..
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