Dual strobe, universal SAB module with Nicad battery, battery test points
| Make | Elmdene |
|---|---|
| Manufacturer | Elmdene International Limited |
| Model code | Prima 500 |
| Sounders | Self Contained - External |
| Electrical Specifications | Current Consumption: 200 |
| Noise Output dB | 118 @ 1 dB output |
| Additional info | Dual strobe, universal SAB module with Nicad battery, battery test points |