Traffic equipment alarm telephone monitoring system
three phase power failure, phase loss, temperature and humidity monitoring alarm which supports SMS alarm, on-site sound and light alarm. It support Modbus protocol to connect the platform, and it has built-in rechargeable lithium battery backup battery. It is widely used in farms, base stations, computer rooms , transportation equipment and other places.
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8TH+2Relay 4G SMS Temperature Data Logger Alarm System S266 Used in Rail Temperature Monitoring |
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The GSM SMS Controller is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car... |
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