| Signaling mode: | |
| Number of ring-tones: | 36 |
| Volume adjustment: | 60 ... 85 dB |
| Operation range: | max. 300 m in open area |
| Frequency band: | 434.92 MHz |
| Power supply: | |
| Main features: | The number of connected doorbells and cooperated buttons can be increased as required |
| "Index of Protection": | |
| Weight: | |
| Dimensions: | |
| Manufacturer / Brand: | ORNO |
| Guarantee: | 2 years |