Transmitters
For extension of the doorbells of OPERA series: OR-DB-YK-117 Learning system (automatic configuration) Hermetic button.
| General information: |
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| Receiver: |
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| Transmitter: | |
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| Dimensions of the transmitter - height: | 105 mm |
| Dimensions of the transmitter - depth: | 75 mm |
| Degree of protection (IP): | IP44 |
| Power supply of the transmitter: | 12 |
| Type of power supply of the transmitter: | battery, 1 x 23A |
| Batery included: | Yes |
| Dimensions of the transmitter - width: | 70 mm |
