EziTrak^® NANO MOBILE is a low cost high performance Personnel Tracking System.

GPS Personal Tracking with up to 7 hours of continuous operation
Instant notification of EVENTS by SMS
PANIC Button detection Event
MAN DOWN detection Event
GPS Data rates UP TO 1Hz (once per second)
Street Address Function
Small wearable device – 111x60x16mm, 100g in weight
Internet tracking, affordable annual subscription based service

The EziTrak^® NANO MOBILE tracking device system uses the GSM Cellular Mobile Phone Network for communication and Satellite co-ordinates (GPS = Global Positioning System) for precise position, time and speed information.

http://www.ezitrak.com.au/productsoverview/overview/mobile-personal-tracking