SMAKN&reg; MLX90614ESF GY-906 non-contact infrared temperature sensor module Module type: GY-906. Chip: MLX90614. Power supply power supply: 3-5v (internal low dropout voltage regulator). Communication mode: Standard IIC communication protocol. *High precision non-contact temperaturemeasurements. *Thermal Comfort sensor for Mobile AirConditioning control system. *Temperature sensing element for residential,commercial and industrial building airconditioning Windshield defogging. *Automotive blind angle detection. *Industrial temperature control of moving parts. *Temperature control in printers and copiers. *Home appliances with temperature control. *Healthcare. *Livestock monitoring. *Movement detection. *Multiple zone temperature control  up to 127sensors can be read via common 2 wires. *Thermal relay / alert. *Body temperature measurement.