The NEO-6M is a high-sensitivity GPS positioning module that can read the current location and transmit data to a microcontroller. It works in most terrain and environmental conditions.
The extremely compact 2.4G wireless transmission module, with a size of only 12 * 18mm while maintaining the same antenna area, is only half of the same type of module
NRF905 433/868/915MHz multi-band global coverage! Monolithic integration for easy development, operating temperature range of -40℃~85℃ for rugged reliability!