Real-time locating (GPS LBS dual-locating, you can locate the icapsoo real time and view the tracking history) SOS calling (in an emergency, press SOS for 5 seconds and all of your family members will be called) Cloud data (all data encrypted by 128 bit, it is safe and easy to check) Safe, green Gel polymer lithium ion batteries, non-explosion Portable design (weight only 50g, easy to carry, design in fashion)