The IDM-ET39 Wireless LORA Illuminance Sensor is a high-precision light-sensitive transmitter with output values measured in Lux. The device features a wall-mounted waterproof enclosure, designed for wall mounting with a high protection rating. It is primarily used in applications requiring illuminance monitoring, such as agricultural greenhouses, flower cultivation greenhouses, agricultural fields, and electronic device production lines. It offers high-precision illuminance detection with optional measurement ranges of 0-60,000 Lux or 0-200,000 Lux. The wall-mounted waterproof housing provides a high protection rating, making it suitable for outdoor or harsh field environments.