NONDK Lithium Battery Meter DC0-420V 600A/420V WiFi Tuya Smart Digital Bidirectional Ammeter Voltage Tester
NONDK
5. The system sound can be turned off or on, long press the "M" key to enter the background settings. 6. Language selection, long press the "M" key to enter the background settings Product instructions: 1. The startup information has changed. If you need to turn off information monitoring, please long press the "M" key to enter the background and turn off the information prompt! 2. Battery percentage (100% full voltage and 0% low battery voltage) and OVP (overvoltage alarm), (low voltage alarm) need to be set separately, which can be set to the same value or different values 3. This product is a bidirectional current, with a+symbol for charging and a - symbol for discharging, changed to the direction of the (charging position ← symbol, discharging → symbol). 4. When encountering WiFi connection failure, long press the"M" key to enter the background and select the WiFi reset option APP instructions: 1. Increase battery percentage display (numerical and graphical display), Weight: 0.50926782522 Pounds, Manufacturer: NONDK
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