Agricultural Irrigation Sensor with RF Communication

I'm seeking a professional to develop an irrigation sensor for use on agricultural farmland. The sensor should have the capability to collect data on soil moisture, temperature, and humidity, and transmit this data every hour using a reliable RF communication protocol.

Key Requirements:
- Design and implement an irrigation sensor
- Collect data on soil moisture, temperature, and humidity
- Transmit data every hour via RF communication

Ideal Skills and Experience:
- Expertise in sensor design and RF communication
- Strong background in agricultural technology
- Proven track record in developing similar devices