Violence against healthcare staff is a major problem especially those work in emergency departments or psychiatric units. Medical Violence Prevention System is used to reduce violence against medical staffs. When medical staffs face risks of assault, he/she can immediately press the wireless alarm tag to call for help. Integrated with indoor positioning, the alarm system can shorten the rescue time by indicating exact location of incident so as to diminish the severity of assaults.

1. Light-weighted Bluetooth button for medical personnel to attach to clothes or put in pocket.
2. When the medical personnel perceives danger, he/she can press the button to send an SOS message with positioning information.
3. The safety guard receives the emergency message immediately and can quickly rush to the incident location to provide help in time.
4. The guard can also receive the SOS message and location by a smartphone or smart wristband.
5. Integrated with the hospital surveillance camera, the location of the conflict will be automatically recorded to facilitate the analysis and clarification of the problem afterward.