The SI1141-M01-GMR is a proximity/ambient light sensor module with integrated infrared (IR) LEDs and manufactured by Silicon Labs. The module is designed to be used in conjunction with an I2C bus, and it is ideal for mobile and low-power applications such as smart phones, wearable electronics, and consumer appliances.The module can be used to detect and measure ambient light and its distance from an object. The SI1141-M01-GMR can detect objects up to 30 cm away and can detect both ambient light and IR light. It also features a wide operational temperature range of -40°C to +85°C, making it suitable for a wide variety of applications. The module also features an integrated IR emitter, enabling it to be used in applications such as presence sensors or touchless switches.