[Chip Solution]：EFR32FG25

[Operating frequency]：860-925 MHz

[Interface type]：UART

[Communication distance]： 2.5 km

[Size]：20 x 20 mm

[Product weight]：2 ± 0.1 g

[Introduction]：The E51 series IoT wireless module is a long-range, low-power Wi-Sun module. It utilizes the EFR32FG25 series chip and supports the Orthogonal Frequency Division Multiplexing (OFDM) modulation technology introduced in the Wi-SUN Field Area Network (FAN). Featuring a compact form factor, rich interface resources, and user-friendly development support, it is widely applicable in the IoT industry.