50 60hz frequency prepaid electricity meter (322) ऑनलाइन निर्माता
तापमान: <50℃
आवृत्ति: 50हर्ट्ज/60हर्ट्ज
Features: Task setting, data acquisition, data transmission, data storage, equipment management, GPRS task handling, RF network management
Communication Technology: GPRS and LoRa-RF
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