Description
1S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board LoRa E5 mini (STM32WLE5JC) Development Board or motion sensor nodes in or motion sensor nodes in locations without mains power access Over temperature Cooling Forced air cooling Warranty 7 day warranty on manufacturing defects Origin Original Authentic Why Choose This Product Is this product 100% authentic and display malfunctions