Terms and conditions
| Communication range | 1500m |
| Radio frequency | 868MHz |
| Radio signal modulation type | GFSK |
| Number of frequency channels | 6 pair channels |
| Battery life | ~8 years |
| Battery power supply | 4 x CR123A 3V |
| Number of tone types (selectable from panel/module) | 32 |
| Radiated power | ≤ 20 mW |
| Test transmission message period | 300s |
| Power volume (main tone type 27) | – Low volume ~80dB (A) ±6dB@1m – High volume ~92dB (A) ±5dB@1m |
| Power volume (other tone type) | – Low volume ~75-85dB ±3dB@1m – High volume ~80-95dB ±3dB@1m |
| Operation temperature | -10°C to +55°C |
| Dimensions | Ø116x90mm |
| Weight (with battery) | 372g |