GSM Remote Unit, GSM SMS Alarm, GSM SMS Controller, GSM Temperature Monitoring, GSM SMS Counter, GSM SMS Relay, GSM SMS Humidity Alarm, GSM Remote Controller, GSM SMS Controller Alarm, GSM SMS RTU, SMS RTU, GSM RTU.

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T he GSM SMS Controller Alarm GSM SMS RTU is cost-effective remote control and alarm unit. Includes 1 analog, 1 counter, 1 temperature, 2 digital inputs, and 2 relay output inside.
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Name:Temperature alarm,Humidity alarm,GSM SMS Remote Controller
Model: RTU5019
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When alarm occurrence, will send SMS or dial the preset numbers. Special for small applications to switch on/off equipments with a free charge call or SMS, environment monitoring, safety monitoring and so on.

When alarm occurrence, will send definition SMS text and dial the user mobile phones.

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2. Can be operated from anywhere, no distance limitation, Android App for quickly operation;

3. No call charges