Advanced Module Integration: The kit features the E22-M and E22-T LoRa modules, renowned for their exceptional long-range communication capabilities. User-Friendly Interface: Equipped with a crisp OLED screen, this test kit offers a user-friendly interface that displays essential information clearly. Safety and Compliance: Our LoRa Offline Test Kit is designed with your safety in mind. It contains no high-concern chemicals, adhering to strict safety standards and regulations. Model Specifications: The model number E22 Offline Test Kit represents the pinnacle of precision engineering. This designation assures you of receiving a product that has undergone extensive testing and quality assurance to meet the rigorous demands of RF communication. Color: As shown; Material: PCB. (The product printed words may vary depending on the batch, but this does not affect use) The E22 Offline Test Kit is designed with your safety in mind. It contains no high-concern chemicals, adhering to strict safety standards and regulations. The model number E22 Offline Test Kit represents the pinnacle of precision engineering. This designation assures you of receiving a product that has undergone extensive testing and quality assurance to meet the rigorous demands of RF communication. Color: As Shown Material: PCB Package Contents: E22-400MBH-SC*1 10PIN header*2 USB cable*1 Antenna stick*1 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.