Universal Signal Meter and Analyzer Dr.HD 500 Combo - Buy now!  Multi-functional Meter Dr.HD 1000 Combo - Buy now!

Dr.HD successfully exhibit the latest Meter product Dr.HD 1000 Combo/S+ and demo the android APK for SatFinder Meter and newly designed smart sensors like Lux sensor and Radio Emittion Sensor in120th Canton Fair during Oct.15-19, 2016

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