150w high frequency soldering station with smart identification of working or non-working condition, automated standby, shutdown with smart time setting, high frequency eddy heating element, rapid heating-up, and thermal re-heating capabilities soldering rifle, arrows, and a radio-controlled aircraft fms rc jet kerui gsm alarm freewing freewing high thermal capacity and covert operation of the RC jet. temperature locking is taking place. an alarm option that beeps is offered. readout of temperature in mcu controlled temperature calibration and temperature readout in mcu. pretend to be a bar that indicates the state of heating up. The system can be set up more easily thanks to the user-friendly interface. to reduce space and to make the deposit process simpler, a separate iron stand was used. a revolutionary design that incorporates a liquid crystal display panel for control visualization. The buttons (1, 2, and 3) allow the user to pre-set or switch between the temperatures that are regularly used. temperature as high as 500 degrees Fahrenheit for the conditions that necessitate a high thermal capacity. a low-voltage heater that is isolated from the power source in order to promote safer soldering operations. a soldering tip that is intended to be isolated from the heater and has an exchangeable at500 series in order to reduce the cost of usage. http://www.atten.com The sky flight rc jet soldering iron and the kerui security alarm are both rc jets. soldering rifle, arrows, and a radio-controlled aircraft alarm for fms, rc jet, and kerui gsm freewing the RC jet