Spetsifikatsioon tootele Wireless temperature and illumination sensor; EXTA FREE; IP54
| Mounting | wall mount |
| Operating temperature | -20...50°C |
| IP rating | IP54 |
| Series | EXTA FREE |
| Dimensions | 84x68x43mm |
| Frequency | 868.32MHz |
| Number of buttons | 4 |
| Temperature measuring range | -20...50°C |
| Range | 200m |
| Rated voltage | 3V DC |
| Measured temperature range | -20°C....50°C |
| Control | wireless |
| Number of batteries | 2 |