Addressable VAD with siren and isolator 4482 Features Ultra low current consumption.. VAD coverage up to 5m x 5m 0.5 or 1Hz Flash rate Suitable for open areas or where there is higher than normal background noise Available in red or white 7 selectable tones. Tested and approved according to EN54-3, EN54-17, and EN54-23. VdS approval: G217005 CPR: 0786-CPR-21533 Specifications Operating temperature: - 10 to +55 °C Ambient humidity: < 95% Dimensions: 147x106x92mm Weight: 278 g Flash rate: 1 or 0,5 Hz Sound pressure level: Max 86 or 96 dB (A)