Features • Fireproof & Safe Materials - Constructed from high-quality materials, this controller ensures reliable for water, gas, and boiler heating applications • Programmable Weekly Schedule - Enjoy customizable heating with 5 to 6 cycles per week, optimizing both comfort and energy efficiency to suit your lifestyle • Multi-Language Support - Easily navigate settings with support for 14 languages, including English, German, French, and Spanish, making it user-friendly for everyone • Clear Backlit LCD Display - Read data effortlly, even in low light conditions, thanks to the bright backlit screen that enhances visibility and usability • Accurate Temperature Control - Maintain your desired environment with a precision of 0.5°C, featuring adjustable upper and lower temperature limits to prevent accidents Features: 1、 and . 2、Can select cooling or heating working mode. 3、Set highest/ lowest upper limit temp to avoid accident. 4、Automatically start cooling or heating for constant temperature. 5、Temperature calibration, you can calibrate temp according to requirement. Specification: Features: and . Can select cooling or heating working mode. Set highest/ lowest upper limit temp to avoid accident. Automatically start cooling or heating for constant temperature. Temperature calibration, you can calibrate temp according to requirement. High temp alarm, when measure temp reach to the setting temp, controller will alarm. Specification: Material: electronic element Voltage:DC 12V/24V /110-220V(Optional) Power:120/240/1500W (Optional) Weight: Approx.48g/1.7oz Package list: 1 x Digital tat Temperature Alarm Controller Sensor Circuit connection: refer to the circuit diagram to connect the power supply and load. At this time, the digital tube (top) displays the actual measured temperature value, and the digital tube (bottom) displays the preset temperature. If the temperature sensor is missing or damaged, the digital tube will display "-- --", and the buyer must check whether the temperature sensor is installed before using it. The temperature control output is a 10A relay, which can meet various high-power loads. Please make sure the circuit is correct. Indicator light, digital tube status: Indicator light: off means the relay is disconnected, and on means the relay is closed Digital tube: display "-- --", 1. Check whether the temperature sensor is missing or damaged 2. High temperature protection of heating mode 3. Low temperature protection in refrigeration mode The relay in protection mode is automatically disconnected. Use of keys: the tat panel has three keys, keys + keys - SET keys Key + : fa Package List