Flood sensorThe flood sensor supported by Viva is supplied by Vision. It is a binary sensor, meaning that it will either sense water or not.
 
It is a battery-operated device, using a CR123A battery. Expected battery life is 1-2 years.
 
Installation of a flood sensor is done by selecting Devices from the menu in the Viva app, clicking Install new... and selecting the Flood sensor, then following the instructions.
 
Once a device is installed, it can be deleted by selecting the correct flood sensor from the list under Devices, selecting Delete and following the instructions.
 
If a devices is unresponsive, or the gateway is no longer available, the device can be factory reset using the following process:
 
  1. Trigger flood sensor 10 times within 10 seconds by dipping it a glass of water