Press releases for gps unit

New Device Extends Battery Life Up To 90 Days in GPS Units (2007-04-01)
Tracking The World, a California-based firm specializing in security-related GPS technology, recently released a hibernating battery case for use in compact GPS units that significantly conserves battery power by using motion detection. Extending battery life up to 90 days, the device, which requires rechargeable lithium-ion batteries, automatically powers down after 5 minutes of sensing no motion.