low credit alarm electricity meter (146) オンラインメーカー
Voltage Rating: 220V
Product Name: Keypad Input Single Phase Smart Prepaid Electricity Meter with Low Credit Alarm and 220V Voltage Rating
Working Temperature: -25~70℃
Nominal Frequency: 50-60HZ
Communication Options: LORA RF, Bluetooth 4.0
Waterproof Rating: IP68
Nominal Frequency: 50-60HZ
Phase: Single Phase
改ざん防止: はい
作業温度: -25~70℃
Product Category: Smart Water Meter
Prepayment Features: Low credit alarm, Prepaid and post-paid switch, Step Tariff, Overdraft Collection
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