The long awaited DSC WT4911B 2-Way Wireless Outdoor siren is NOW available.You can find it in our store at this link
DSC Wireless Outdoor Siren Model WT4911B- Siren Output – 105dB
- Siren sounds for alarms and squawks
- Strobe light functionality for visual indication
- Provides temperature to WT5500 Wire-free keypad
- Local and remote test capability
- Transmits RF status, low battery and tamper condition
- Large print area for company logo
- Front and back tamper detection
- IP34 rating
- Nominal battery life - 3 years
- Compatible with Alexor
