Johnson Controls | C550CCN-001C | System 550 Control Module, Three Sensor Inputs, TWO Relay Outputs, 0-10 VDC Output Individual Pack | Temperature Sensors And Transmitters - Stand Alone Controllers And Temperature Switches
KEYESTUDIO 48 Sensors Modules Starter Kit For Arduino With LCD, 5V Relay, IR Receiver, LED Modules, Servo Motor, Temperture, Gas Sensor, Programming For Beginners Adults Learning Pack Of 2
Johnson Controls | C550CCN-001C | System 550 Control Module, Three Sensor Inputs, TWO Relay Outputs, 0-10 VDC Output Individual Pack | Temperature Sensors And Transmitters - Stand Alone Controllers And Temperature Switches