NOVASTAR MTH310 temperature Ssensor to monitor led screens

Functions of NOVASTAR MTH310 Temperature Sensor:

NOVASTAR MTH310 is a waterproof temperature Sensor, it has the following characteristics:
1) Monitor the ambient temperature to achieve showing ambient temperature on LED display;
2) Waterproof IP65;
3) Can be connected to Function Card MFN300;
4) 5-meter standard cable, can be extended to 100 meters;
5) No external power supply required;