SMS alarm. How come?

SMS alarm is an effective supplement to alarm; It is an alarm method that people use when they can't make a phone call or call the police in an emergency. However, the phone number of SMS alarm is too long, so it is difficult to achieve the desired effect in this way.

12 1 10 SMS alarm, you can refer to the following methods.

Suitable for people:

1. Deaf or speech-impaired people who are unable to move and call the police by phone.

2. When it is inconvenient and impossible to call the police by telephone, the use of telephone alarm may be prevented or infringed, such as robbery in the bus or the discovery of theft suspects at home, or in special circumstances where it is impossible to call the police by voice.

3, only provide general clues to the public security organs, and do not need the police to handle cases on the spot, such as reporting SMS fraud.

4. Put forward opinions or suggestions to the public security organs instead of calling the police in an emergency.