Wireless rainfall alarm system
The utility model relates to a wireless rainfall alarm system, its technical characterstic is: including indoor rainfall alarm device and outdoor rainfall detection device, indoor rainfall alarm device and outdoor rainfall detection device pass through 433MHz frequency channel signal connection toge...
Gespeichert in:
| Hauptverfasser: | , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!