inputs.text: works well enough - first important notice need buy 100yr service plan useful checking often costs extra look service costs ordering [ ] second cut chase say important task expected reliably check every 1020 minutes without interacting travel across globe case used two well cell signal range middle caribbean 4 days constant use checked consistently interface mapping site provide little bit confusing recommend opening mapping interface laptop ipad wandering around \\track progress\\ mode familiarize work basically track progress checks every 1020 minutes say 10 minutes say lulls sometimes checkins pressing checkinok sends another checkin top track progress checkins 1020 minute granularity ok us great device unfortunately want something accurate not appear way accomplish without someone physically tapping checkin would also run cost service plan device last days without changing batteries ran constantly track progress mode 4 days days worth usage prior 2 months testing still using batteries said not rechargeable instead need buy specific set rechargeable batteries charger alternate ones device ones charger longterm usage not think issues major problehem would nice made thehem clear site though device not made text messaging want spot connect difficult figure work could ask improvehements device would rechargeable via something standard like usb micro ability track progress tighter interval ability configure audible notifications unable meet set track progress interval