Elderly Sos Smart Bracelet Bluetooth Smart Watch Gps Information Push Heart Rate Sleep Monitoring Anti-lost Wristwatch BDLIV Support GPS+LBS+WIFI+G-SENSOR relocation Support call function, replaceable NANO SIM card Support pedometer, sleep, sedentary reminders and health step management Support track positioning, support electronic fence, support SOS a key helper, and send the information to the platform management system, and automatically call the emergency contact Supports heart rate measurement, blood pressure measurement, etc. Built-in 480mah polymer rechargeable battery< /li> To achieve more than 4 days of use Exclusive magnetic charging Waterproof level: IP67 Specification: Touchscreen : Nope ; Strap Material:Silica; Function: Activity Tracker; French language; Application Age Group: Adult Material: Plastic; Real-time GPS tracking: GPS positioning + WIFI + LBS; Low battery alert: control sos/call/sms; Voicemail: Past Movement Records Package includes: 1 smart watch, 1 user