Sewer alarm monitor situated inside a domestic property and connected wirelessly to a sewer sensing device fitted inside the sewer via the manhole outside the property. In the event of a sewer blockage,the alarm sounds warning the householder to call the emergency telephone number to get the blockage cleared | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Terry, Sheila |
Bildgröße: | 3496 px × 5244 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |