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 |