User's Manual

Revised: 9/12/2017 5520-16-0281 Rev: C
Proprietary and Confidential Page 11 of 15
4.1.3 Battery Life
The battery life ranges between 4 and 12 months depending on the user application. The Personnel
version of the Tracking Tag (-025) operates for 4 months @ a 30-second update interval, and the Asset
version of the Tracking Tag (-027) operates for 12 months @ a 4-minute update interval.
4.2 LED STATUS INDICATOR
The Tracking Tag includes an LED status indicator with distinct blink patterns to provide local feedback
to the user. The LED indicates network status and basic battery level.
 Good Battery, On Network: Double blink every second
 Good Battery, Off Network: Double blink every 3 seconds
 Low Battery, On Network: Single blink every second
 Low Battery, Off Network: Single blink every 3 seconds
Figure 9 - Tracking Tag LED
LED Window