Wireless Optical-Thermal analogical Detector for MIW systems. Its symmetric camera guarantee the optimum smoke sensitivity from all directions. Double filter to protect the camera from the powder. 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).