The firmware for CC2530 and CC2531 chips allows creating a device with a easily configurable functionality including inputs, outputs, ADC, pulse counter/generator, I2C, external sensors.
The device with this firmware also works as a router.
The firmware also supports CC2590, CC2591, CC2592, RFX2401 amplifiers.
A long list of firmware features.
Flash firmware and permit joining to a network on your coordinator.
Power on, wait 2 seconds, power off, repeat this cycle three times.
If you configured first input pin, click and hold it for 10 seconds.