Samsara Wireless Environmental Monitors can report Ambient Temperature, Probe Temperature, and Relative Humidity.
Samsara Wireless Input Modules can accept two 4-20mA current loop inputs per sensor.
Samsara wireless sensor key features:
- 3 year battery life
- 100ft (30m) wireless range, depending on conditions
- 30 days backup data storage
The full range of Samsara Sensor models can be seen here: https://www.samsara.com/products/models
Sensor datasheets can be found here: https://www.samsara.com/docs