Twig Protector Pro

Twig Protector Pro is an emergency GPS tracker that includes an alarm button, automatic man-down function, Amber Alert, and optional TWIG Button wireless alarm. The predefined emergency protocol transmits the last known user position and opens a two-way voice connection to alarms receiving center (ARC). High-performance GPS receiver with turn-key AGPS feed is complemented with TWIG Beacon indoor location. Excellent operating times even in continuous GPS monitoring are achieved through advanced technology and large-capacity battery.

Protocol: twig Manufacturer: Twig Forum discussion