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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Terry, Sheila |
Taille de l’image : | 3496 px × 5244 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |