Wireless Thermovelocimetric analogical Detector for MIW systems. A advanced logarithm determines the alarm status by analysing the smoke volume in the camera and temperature variation. Maintain bidirectional communication with wireless interface and transmits the analogical valued and the central status, occupying a direction in the loop detector. Provides a bicolor LED that gives a 360º visibility. Includes a connection base and two lithium batteries of 3 volts. Quick, simple and economic installation, with different colors possibility and finishing touch. Main battery (CR123) and backup battery (CR2032).