| Voltage | 12/24V | |
| UL Designation | Regulated 12 DC/FWR | Regulated 24 DC/FWR |
| Operating Voltage Range | 8 – 17.5V | 16 – 33V |
| Sync Module (SDM-240) | N/A | Available |
| Operating Temperature Range | Indoor model: 32°F to 120°F (0°C to 49°C) Outdoor: -40°F to 151°F (-40°C to 66°C) | |