Hide & Seek... that is: hide the plastic tiger and go find it with the electronic plastic wand.
Per R&R Games:
A Unique Toy for All ages.
Introducing Hide & Seek Safari. The folks here at R & R Games have brought the childhood classic "Hotter, Colder" into the 21st Century. Use the Seeker wand to track down and catch this elusive Tiger. Lights flash to show you're getting warmer and the Seeker will sound when the Tiger is near!
The Secret is in the Seeker: