Outdoor AED Cabinet, w. alarm and heating functions

Functions
① Heating part
If the actual inside temperature is lower than preseted temperature, the temperature controller will start its relay, then the relay apply power to the heater, at last, the heater begin to provide heat to improve the inside temperature of the cabinet. When the actual inside temperature reach the preseted temperature, the temperature controller will control its inside relay to cut off power in order to make the heater stop providing heat. After that, the cabinet will keep the same temperature for some time. If the inside temperature lower than the preseted temperature again, the temperature controller will control its inside relay to switch on the heater to provide heat again. That is to say the inside temperature of the cabinet can always keep on the same level.
② Alarm part
- Alarm sounds when door is opened, silences when door is closed.
- Alarm sounds when door is opened, siliences with the remote control key.