The PG9985 is a fully supervised two-way wireless PowerG flood detector consisting of a probe connected to the device via a 1.8m (6ft) cable. The PG9985 senses the presence of water prompting advance warning of potentialflooding. The transmitter is installed at a higher level on the wall with the probe located at floor level or a desired height. In the event that there is a water leak, the probe will detect the moisture and deliver the information to the transmitter