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| Display screen type | OLED display screen + indicator light |
| Operating temperature | -40~80℃ |
| Power type | DC |
| Protective function | Under-voltage, over-temperature, short-circuit, lightning, grounding, waterproof, flame-retardant, leakage, over-voltage, low-temperature, overload, overcurrent protection |
| Shell material | Flame-retardant PC + ABS |
| Level of protection | IP67 |










