The Simplex 4906-9131 is a weatherproof TrueAlert multi-candela horn strobe in a red enclosure. It combines audible and visible fire alarm notification in a single device rated for outdoor and wet or damp locations. As a result, the 4906-9131 fits parking garages, loading docks, building exteriors, and other harsh environments.
The 4906-9131 uses a SmartSync-compatible two-wire 24 VDC notification appliance circuit. In addition, the strobe output is field-selectable at 15, 30, 75, or 110 candela. Therefore, one part number covers a wide range of coverage requirements without stocking multiple SKUs.
Where the Simplex 4906-9131 Fits Best
Outdoor and wet-location notification has different requirements than interior installations. First, the device must survive direct exposure to rain, snow, and temperature swings. Then, it must remain visible and audible across larger or partially obstructed areas.
The 4906-9131 addresses both. Specifically, the sealed weatherproof enclosure protects the horn and strobe assemblies, while the multi-candela strobe lets you tune output to the space. For example, a small loading dock may need only 15 cd, while a large parking garage may call for 75 or 110 cd.
Key Features
- Weatherproof red enclosure rated for wet and damp locations
- SmartSync two-wire NAC operation at 24 VDC
- Field-selectable strobe output: 15, 30, 75, or 110 cd
- Combined audible horn and visible strobe in a single device
- Standard fire-alarm red finish for clear identification
- Part of the Simplex TrueAlert notification appliance family
Specifications
- Type: Multi-candela horn strobe, weatherproof
- Color: Red
- Strobe candela settings: 15, 30, 75, 110 cd (field-selectable)
- NAC: SmartSync two-wire, 24 VDC
- Environment: Outdoor / wet / damp locations
Order from Life Safety Consultants
Outdoor notification appliances are easy to mis-spec when candela and synchronization requirements are not confirmed first. However, our team can help size NAC loading and confirm compatibility with your panel and existing SmartSync devices. Furthermore, we stock matched weatherproof back boxes for clean installations.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .50 lbs |
|---|---|
| Dimensions | 5.5 × 5.5 × 5.5 in |
| Manufacturers | Simplex |
| Voltage | 24VDC |
| Circuit | 2-wire SmartSync NAC |
| Strobe | 15/30/75/110 cd selectable |
| Color | Red |
| Rating | Weatherproof (wet/damp location) |







