[IC]:SX1281
[Frequency]:2.4~2.5GHz
[Power]:27dBm
[Distance]:8.0km
[Interface]:SPI
[Weight]:1.7±0.1g
[Introduction]:E28-2G4M27S is a 2.4GHz small SMD module (pin spacing 1.27mm)designed by Chengdu Ebyte. With built-in PCB antenna, SPI interface, it owns TX power of 500mW with power consumption.E28-2G4M27S is a hardware platform without firmware, so users need to conduct secondary development.Talk to us online for a .