US Patent 10397731 Remote and shared access for sprinkler systems

According to one embodiment, a method of controlling a sprinkler system is provided. An example method includes receiving an access request to grant control of the sprinkler system to a device, responsive to receiving the access request, transmitting an authorization including a first digital security token, storing a local copy of the first digital security token, receiving a request to control the sprinkler system from the device, wherein the request includes a second digital security token, comparing the second digital security token to the local copy of the first digital security token to determine whether the second digital security token matches the local copy of the first digital security token, and responsive to determining that the second digital security token matches the local copy of the first digital security token, granting control of the sprinkler system to the device based.