Technical Parameters
| Technical parameter | Parameter value | 
| Brand | XUNCHIP | 
| Temperature measuring range | -30℃~80℃ | 
| Temperature measuring accuracy | ±0.5℃ @25℃ | 
| Maximum transmit power | MAX 20dBm | 
| Operating frequency | 410-441MHz Default 470MHz | 
| Work mode | ABP mode | 
| Communication Way | LoRaWAN | 
| Sleep battery | <8uA | 
| Max Current | <150mA | 
| Get data interval | 900 seconds | 
| Built-in battery | lithium battery inside | 
| Standby duration | 2 to 5 years (collected every 30 minutes) | 
| Power | DC6~24V 1A | 
| Running temperature | -30~80℃ | 
| Working humidity | 5%RH~90%RH | 
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