Life signs detector

Life signs detectors are small devices that the Lanteans developed in the Pegasus Galaxy.

Overview
Hand held devices, they can detect various life signs, but they are incapable of differentiating between species. They are also incapable of detecting the Wraith if they are hibernating. They require the Ancient Technology Activation gene to use, and have a range of one hundred meters. They have also been show to be able to detect energy signatures and radiation even underground.