ETM DeltaBlue

ETM DeltaBlue   OUTDOOR AND BATTERY-POWERED REMOTE MONITORING, ALARMING & LOGGING SOLUTION DeltaBlue is a battery-powered, rugged device, which is used for...

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ETM DeltaBlack

ETM DeltaBlack Industrial cellular remote monitoring, sms alerts, alarming & logging solution   DeltaBlack is an easy to use Cellular 4G/3G/2G remote...