Police have confirmed they are trialling GPS tracking devices for police search and rescue dogs.
Police said a decision whether to provide search and rescue dogs with GPS trackers would be made in the next few months.
The news comes after Wairarapa police dog Thames was recovered after a week-long search on Mt Holdsworth.
Police spokeswoman Kaye Calder said police had been trialling a variety of GPS tracking systems before Thames disappeared.
"That work has been well advanced and has been piloted by several police dogs in the last few months and a decision as to their appropriateness for use will be made shortly."