Remote alarm controller with sms app call function
The GSM 3G 4G Remote Controller Alarm allows you to monitor and control an alarm by SMS (Short Message Service). When any input triggered or recovery, will switch on the relay automatically, and send SMS immediately. This is very useful if you need protect your assets with low cost solution. It is design for working in the harsh industrial application environment, widely used in a variety of industrial automation, security monitoring system, automatically measurement and control system.
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