Weatherproof per NEMA 4X, IP56 Listed to UL 1638 (strobe) and UL 464 (horn) Compatible with System Sensor synchronization protocol and legacy SpectrAlert products Field-selectable candela settings: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185 Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela Rotary switch for horn tone and three volume selections Horn rated at 88+ dBA at 16 volts Rated from –40°F to 151°F Universal mounting plate with an onboard shorting spring that tests wiring continuity before devices are installed Plug-in design with minimal intrusion into the back box Tamper-resistant construction Listed for ceiling or wall mounting
| Make | System Sensor |
|---|---|
| Manufacturer | System Sensor |
| Model code | HRK-R |
| Siren Type | Electronic |
| Location | Exterior |
| Mounting | Wall |
| Additional info |
|