Our GPS Lone Worker Alarms are idea for staff at the work place and mobile workers. When a lone worker presses the SOS panic button on the neck work pendant other staff or contact numbers receive a phone call for the lone worker device. A SMS Text message alert is also sent out to up to 3 contact numbers. After this a second text message is sent with the GSP location of member of staff. Easy to use and program the GPS Lone Worker Alarm offers simple and effective staff protection.