This alarm is easy to use, plug and play. Accurate measurement with immediate alarm activation upon reaching the set temperature, featuring an integrated alarm bell. High decibel alarm with LED sound and light indication. When the alarm temperature is exceeded, press any key on the thermostat to exit, effectively stopping the continuous alarm. Large screen displays real-time temperature, high and low temperature alarms, and upper/lower limit settings. This temperature control alarm features M6 screw holes for easy installation. The power supply terminal includes two 1-meter wires, while the temperature sensing wire is a 1.5-meter high-temperature resistant probe. Specifications: Item type: Temperature Alarm Temperature control range: -5 to 300 degrees Temperature control accuracy: 0.1 degree Screen color: Red/Blue/Green Output capacity: 10A relay Sensor: 1M NTC probe line B3435 10K Working voltage: 110-220V Package weight: 735g Package size: 230 x 115 x 94mm Package list: 1 x Alarm 1 x High temperature probe wire (1.5M)