[Transmission type]：GPRS

[Power]：30~33dBm

[Size]：42*40*9.7mm

[Interface]：UART

[Weight]：7.7±0.1g

[Introduction]：E840-TTL-GPRS03 is a new generation wireless module developed by Ebyte. The software of this product is fully functional and covers most of the conventional application scenarios. Users can realize the transparent transmission of bidirectional data from serial port to network server through simple setting.