Function :

SMS Alert Controller sends alarm SMS to mobile phone or control centre on following conditions:
1. Temperature is over or lower than the user preset values
2. Humidity is higher or lower than the user present levels
3. Alarm inputs of detecting sensors ( e.g. fan ventilation, storage sealing, lighting) are triggered

Reactive actions:

1. Sending SMS to 8 mobile phone numbers alerting users, 2 control centre phone numbers
2. Phone dialing for voice monitoring
3. 3 relay outputs can be activated for other necessary operations ( e.g. siren, shut off machine, turn on fan ventilation)

Operation:

1. Sending temperature and humidity live data to mobile phone or control centre via SMS on user preset schedule
2. Tracking temperature and humidity level
3. Powered by internal rechargeable battery