Mercari personal alarm devices are ideal for workers in hazardous environments or at risk of injury, providing automatic alerts, GPS tracking, and two-way communication that ensure their wellbeing in case of emergencies. Lone worker safety device With this easy-to-use personal alarm, lone workers can quickly send an SOS message by pressing a panic button, alerting up to 10 contacts via SMS and GPS location data (requires SIM card - 12 Month Subscription included for USA!!!). Furthermore, it also serves as a hands free speaker phone allowing voice communications with pre-approved emergency contacts. This device also features 3D sensors to detect falls or sudden movements and automatically send an alert to designated contacts, even if an unconscious worker cannot press their SOS button themselves. This feature is especially beneficial when working at heights. Lone worker alarm Geo-fencing capabilities enable supervisors to set up safety zones with alerts sent when workers enter or leave them, offering extra peace of mind for businesses in remote or hazardous work environments. Furthermore, this device features a 'Man Down' alert in case it does not detect motion for an extended period. Lone workers are at greater risk of being attacked or falling, so having a way of quickly reaching help if an incident arises is essential. A safety device for lone workers such as this one will protect employees while decreasing accidents, injuries and deaths on the jobsite. Employers can demonstrate their dedication to employee safety by using this cost-effective and portable device in their business, helping improve staff health and wellbeing while attracing and retaining top talent. Mercari Familyr personal alarm can be used anywhere there is a cellular network signal, including indoors. However, it cannot work in locations with blocked cellular or GPS signals (such as underground car parks and tunnels). This user manual contains general information only and should not be seen as medical advice or replacement for consulting with a qualified health professional. We strongly suggest you seek the advice of such healthcare provider before making decisions concerning your health or treatments. Mercari Personal Alarm Device comes with a one-year warranty against defective materials and workmanship provided that it is not subjected to unreasonable handling, misuse, improper maintenance or failure to follow operating instructions. Unfortunately this warranty does not cover cosmetic damage nor exclude SIM charges/fees unless specifically agreed upon in writing by both parties involved. It is the user's responsibility to maintain enough pre-paid or on account credit on their device for it to continue functioning, such as regularly checking and refilling it with fresh funds if needed. My website: https://www.loneworkeralarms.co.nz/lone-worker-alarm/