S150 is a cost-effective Cellular SMS Controller. The SMS controller features 8 digital inputs, 2 relay outputs, it can be connected to various detectors, such as water level detectors, door sensors, infrared detectors, temperature detectors, humidity detectors, water immersion detectors, glass breakage detectors, shock detectors, motion detectors, and others.

The SMS Alarm allows you to monitoring and controlling remotely by text message. When any input triggered or recovery, will switch on the relay automatically, and send SMS immediately. 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.

The SMS controller features powerful SMS functions, send a SMS to Arming, Disarming, Close relay, Open relay, Query device status, Set alarm verify time, etc.