Function: 1. SIMPLE OPERATION: The ambient temperature detected by the temperature control probe is transmitted back to the device and displayed on the temperature control interface in real time. 2. ALARM AUTOMATIC: The user can set the upper or lower temperature limit. After exceeding the set value, alarm will occur, which will be automatically deleted after adjusting to a safe value. 3. FLASH AND SOUND: Flashing and sound alarm mode adopted. After activating the alarm, the user can use the mute button to cancel it. 4. TEMPERATURE RANGE: The set temperature range of this temperature alarm is 0-400℃, with high accuracy and sensitivity and a wide range of applications. 5. CONVENIENT TO USE: The temperature warning controller ma compact design, is easy to set up and ma digital display, which is convenient and durable. Specification: Item Type: Alarm Temperature Optional Voltage: AC220V Operating mode: flashing and sound alarm Accuracy of control: 1 ℃ Temperature sensor cable length: approx. 2 meters / 6,6 feet Probe model: 50MM K 2M Temperature range: 0-400 ℃ Sound Condition: 90db, 105db Ambient temperature: -10 ℃ - 50 ℃ Temperature sensor cable: Can be equipped with probe, screw, pressure spring, PTFE and other thermocouples List of packages: 1 x alarm temperature 1 x Chinese English user manual