| Electrical Characteristics |  | 
| Power supply type | Linear type recommended | 
| Operating voltage range | 5 – 16 V DC | 
| Maximum input current | Standby: 92 mA @ 12 V DCRead: 105 mA @ 16 V DC | 
| Tamper output | Open collector, active low, max. sink current 30 mA | 
| RF modulation | ASK | 
| Ranges |  | 
| Max. cable distance to controller | 500 ft. (150 m) using 18AWG cable | 
| Operating temperature range | -22°F to 150 °F (-30 °C to 65 °C) | 
| Operating humidity | 0 to 95% (non condensing) | 
| Environment class | IP 68 | 
| Read range * | 1.575 inch (40 mm) | 
| Dimensions (H x W x D) | 6.1 x 1.73 x 0.354 inch(155 x 44 x 9 mm) | 
| Weight | 0.315 lb (143 g) |