Eview EV-07S is a miniature waterproof IPx5 GPS tracker for any people needing supervision (children, elderly, patients, lone workers). The device features a fall-down alarm (for children and elderly, patients), built-in vibration sensor, rechargeable 900mAh battery, built-in 3D G-sensor for motion, shock alarm, power management, voice monitoring, two-way voice communication, SOS emergency button, geofencing, overspeeding alarm, movement alarm, and more.