SpecificationsWorking voltage: 380V-415VOutput power: 3-9KWCurrent: 4.5-13.7ALight output: Max.60WMode: 8 + 4 mode; normal heatingTemperature range: 40-105 COverheating protection: supportPackage size: 24 * 26 * 7cmPackage weight: 1.5kgPackage contents:1 x sauna external controlFeaturesHigh-tech chipboard, excellent external control unit for the sauna heater.Energy saving design, 2 working modes to choose from.Overheating protection for safe use.Can control the light of the sauna room, set heating temperature and time, etc.Heat-resistant temperature sensor with a length of 3 m.Compatible with 3-9KW sauna heater.Suitable for home sauna room, commercial occasions.Details on the function of the external controller:1. Control of the sauna lamps: To control the switching on and off of max. 60 W lamps in the sauna lamp.2. Two working modes:Mode A: 8 + 4 operating hours (max. Working time: 4 hours), max.Working time: 8 hours, e.g. B. Split line: 4:00, heater operating time is 4: 00-0: 00; Is 12: 00-4: 00 (heating does not work).If you do not want to start heating immediately (delay 2 hours to start heating automatically). The time is set to 6:00 a.m.Mode B: The heating starts working immediately after setting (no working time), maximum working time: 12 hours.3. Time setting: Press the up button " or the down button " to set the time.3 seconds later, the countdown will start from the set time and will automatically turn off when the screen shows 0:00.The default time is 2:00.4. Temperature setting: temperature range: 40-105 C, press the up button " or the down button " to set the temperature. The current temperature is displayed 3 seconds later.5. Switch the sauna heater on and off6. With temperature sensor: 3 m length, heat-resistant cable for installation in the room.7. Overheating protection: When the temperature reaches 150 C, it is automatically switched off to avoid scalding.Reminders:1. The temperature display "---- L" on the screen means that the temperature sensor is not connected properly (or the circuit is broken) or the temperature is below -10 C.2. The temperature display "---- H" on the screen means a short circuit of the temperature sensor or a temperature above 110 C.3. The time is displayed in the countdown mode.Note: Further information on functions and installation can be found in our English operating instructions.