Dragino LWL02 Water Leak Sensor
Activation
Open the unit by sliding off the plastic cover
Insert AAA batteries and flip over the unit.
Look for a red, then blue, then green light. Sensor should now be showing online in the web dashboard.
Installation
Peel off the included adhesive backing to affix to wall or other object. The metal prongs should sit on the floor so if water pools around them, the sensor will detect the water leak.
Reset
Open the unit by sliding off the plastic cover
Remove the AAA batteries. Wait 10 seconds. Re-insert the AAA batteries.
Sensor should now be showing online in the web dashboard.