At 119 db, the 748 is the loudest self-contained siren you can buy today. The fully tampered and weather-resistant 748 mounts directly to a 4 electrical box or wall -- eliminating the need for a cabinet. Priced below other sirens, the compact design of the attractive 748 makes installation easier than ever before -- indoors or out.

Main Features

• Extremely loud (119db)
• Smaller - mounts directly to wall or 4 electrical box
• Dual tone output - steady and warble
• Ready to mount - no disassembly required
• Tamper proof and weather resistant
• Attractive, can be used indoors or outdoors
• Snap on trim ring conceals screws