With the GPS, you can know the real-time location of your loved ones by simply tracking your focus with a Letstrack Mobile app. Be certain of the exact location of elderly seniors at all times, especially if the seniors are dementia or Alzheimer’s disease patients. The device is small and lightweight. So, it can be kept in the monitored senior’s shirt or pant pocket. Battery life is excellent. Protect what’s most important to you with the Letstrack personal tracking device. The real-time GPS tracker, activity monitor with a long-lasting, rechargeable battery. Perfect for seniors, kids, vehicles, bikes, and more!