1. One click SOS button for help. One clicks for a fast cal. Low battery alarm. Ringtone to find the bracelet,Talking clock. This is a high-precision chip SOS device. The sensor we use is the best material.<br>2. Network: 4G LTE + 2G GSM, Working Days:5-6 Days (Typical). Positioning method: GPS + Beidou global satellite + WIFI + LBS. Health: Heart rate, blood pressure and temperature detection. Pill reminder, step counting and health management<br>3. Waterproof grade IP67. Web platform/ Mobile App/ SMS commands check. Fall alarm. Remove the alarm<br>4. GPS positioning accuracy: 5-15 meters (outdoor open ). Battery capacity:1000mA. Standby Time:7 to 10 days<br>5. WIFI positioning accuracy: 15-100 meters (Under WIFI range). Working temperature: -20C - +70C. Operating humidity: 5% - 95% RH<br><br>How To Configuration Your Watch<br>Step 1 - Insert the SIM card<br>After inserting the SIM, dial the SIM's number.<br>If get through with no answer, the device works.<br> - Set APN<br>Send the following by you phone:<br>pw,123456,apn,apndata,username,user password,network code#<br>Eg: pw,123456,apn,cmnet,cm,pd,46000#<br>(cmnet, user name:cm, password:pd, :460, MNC:00)<br>Note: if apn information wrong, it didnt works<br>Step 3 - Set Fall Alarm<br>Send the following by your phone:<br>pw,123456,falldown,1,1#<br>Set Ip (if you need integrate it into your server)<br>Send the following by your phone:<br>pw,123456,ip,.gps123.,8888#<br>Set to factory<br>Send the following by your phone:<br>pw,123456,reset#<br>Notice:All commands be correct forms & don't go to next step before receiving reply from the device.<br>Operating:<br>1. Heart rate, blood pressure and temperature detection<br>2. Pill reminder, step counting and health management<br>3. Fall Alarm(Phonebook), Alarm<br>4. Voice/Vibration Mode<br>Version B bands combination:<br>South America, North America, Australia, Such As Brazil, USA, Canada, Mexico, etc.<br>4G-FDD:Band 1/2/3/4/5/7/8/12/20/28A<br>2G-GSM:Band 2/3/5/8<br>Colour:Black-Red<br>Material:plastic<br><br>Package Contents:<br>1 * GPS Watch<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.