SMS Alarm Modem

SMS alarm modem can take inputs and sends sms messages to the required user mobile numbers instantly. The input messsage is editable by the user.
 Also, the data can be viewed through serial interface provided with the system.

      Following features can be added upon request:
  1. The user has control to add multiple user mobile.
  2. The modem can drive an external device with a relayby sensding sms.
    The 3 leds indicate power, Network and modem status.
    The unit is designed rigidly with metal case and is a compact body.