For many years, the people in the Vietnam market has known GSM/ 3G Modem with a function most commonly that is SMS marketing. However, GSM/ 3G Modem has a lot of useful application that brings a lot of benefit to the users such as alert massage system…
1. Applications of SMS Alarm System
A solution made in VietNam by a leading compnay in the field of GSM/ 3G applications
Alarm system is connected to the SMS system via GSM/ 3G
When has theft alarm the system will send instant messages with more than 5 mobile phone numbers
Massage content can be changed easily
Accessing to change or programe that have to sercure: must have password when access to control the massage.
Using the 12V DC source.
May use in security alarm application: theft alarm, fire alarm, failure power alarm…
2. Features:
|
Power supply |
+ 15V/ + 24V DC |
|
Power consumption |
60-100mA |
|
Demention |
220mm x 300mm |
|
Temperature |
-20 C -> 50 C |
|
Bands |
GSM 900/1800/1900 |
|
LED |
06 Led status |
|
In/Out |
06 in/ 06 out |
3. System model
GSM Modem: Use GSM module to connect directly on main board.
Relay system: turn on/off the device when has incident
Sensor: include temperature sensor, moving, rapid temperature change
Processing central: processing the signals sent back from the sensors then replay circuit to disconect the loop and activate the GSM modem to send a message to the managers reported the incident location.
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