1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
Guaranteed Safe Checkout

Specifications:
Firmware version: 1.8.4 (Note: The firmware version is not fixed and will be updated with new firmware releases. Currently, it is 1.8.4)
Dimensions: 8.8cm x 5.9cm x 1.5cm
Screen size: 2.8-inch resistive screen
Applications: 2.4GHz WiFi, Bluetooth, GPS detection, etc.
Battery: 800mAh
Charging time: 1-2 hours
External antenna specifications:
GPS antenna: 20dBi active 8cm antenna
2.4GHz antenna: 8dBi 8cm antenna
Features:
1. Built-in latest firmware 1.8.4.
2. 3D housing design.
3. Built-in TF card slot.
4. Built-in 500mAh rechargeable lithium battery.
Package Included:
1 x ESP32 development board
2 x Antennas
Note: This product is for educational purposes only. Please comply with local regulations when using this product. Any illegal use is prohibited and is at your own risk.






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Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
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