GSM Power Meter:
GSM Power Meter it's device that is designed for instant metering of GSM phone transmit power. Measured value is displayed on LCD in mWatts. Frequency band is also indicated by two LEDs (900, 1800 Mhz). 12V adaptor is needed to power the device. This designated to all servicemans and shop owners to ensure that the phone is well-working while buyout used one.

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