Specification
| Electrical | |
| Purpose of control | Electronic temperature and humidity sensor (independently mounted) |
| Supply | 3 V DC (2 x AA alkaline batteries) |
| Battery life | >2 years (using on-board sensor and 4 external sensors, with the default configuration) |
| Software Class | Class A |
| Radio | |
| Mesh radio type | Z-Wave |
| Operating frequency | 868.42 MHz (EU) 921.42 MHz (ANZ) |
| Receiver Category | Category 3 |
| Power Class | Class B |
| RF Range | ≥100 m, line of sight |
| Performance | |
| Temperature range | 0°C to +40°C |
| Temperature accuracy | ± 0.5°C |
| Relative humidity range | 20% to 80% |
| Relative humidity accuracy | ±3% |
| Mechanical | |
| Dimensions | 85 mm x 85 mm x 30 mm |
| Weight | 0.2 kg (approx.) |
| Case material | Flame-retardant thermoplastic |
| Ball pressure test temperature | 75˚C |
| Mounting | Wall mounting, using a single-wall wall box (not supplied) |
| Environmental | |
| Enclosure protection | IP30 |
| Pollution Degree | Degree 2 |
| Operating temperature range | 0˚C to +40˚C |
| Storage temperature range | -20°C to 55°C |
| Humidity (relative) | 0% to 95% |
| Atmospheric pressure | 980 hPA to 1035 hPa |
