The WT4911 Wireless Outdoor Siren is a fully supervised wireless siren designed to work with the ALEXOR Wireless Panel. The WT4911 combines form and function to provide improved protection against intruders, before they get the chance to enter the home. With its powerful 100dB sounder, the WT4911 will annunciate unwanted entrance to property and premises. Theaccompanying strobe light also provides a visual warning and deterrent upon activation. The WT4911 distinguishes between burglar and fire alarm by emitting different sounds for each and indicates arm and disarm squawks.

The WT4911 siren can be installed anywhere outdoors (or even indoors, for those requiring a louder siren) fast and easy. A large surface area on the siren allows for security company logos, increasing brand presence and awareness.

Features:

• Siren Output  100dB
• Siren sounds for alarms and squawks
• Strobe light functionality for visual indication
• Provides temperature to WT5500 wire-free keypad
• Transmits RF status, low battery and tamper condition
• Large print area for company logo
• Front and back tamper detection
• IP34 rating
• Nominal battery life  2-3 years
• Compatible with IMPASSA 433MHz
• Remote test capability

• 6-½" Graphite Woofers
• Impedance: 8Ω
• 1" Pivoting Aluminum Dome Tweeters
• Sensitivity: 92dB 1W/1m
• +3db Bass & Treble Contour Switches
• Diameter x Depth: 9-¼" x 3-5/8"
• Power Handling: 125 Watts
• Ceiling Cut Out: 8-¼"
• Frequency Response: 32Hz - 22kHz
• Replaces C640 Ceiling Speakers
• Thin-Bezel Grilles held by Neo Magnets