The Greengate Ceiling Sensor is a versatile low-voltage sensor designed to operate with a 10-30 volt DC input and provide a 30 volt AC/DC output with a 1 amp output capacity. This 32 kHz ultrasonic sensor offers a wide 360-degree sensing range and covers up to 2,000 square feet, making it ideal for large spaces. Featuring a 15-second to 30-minute timer, dual relay control output, and a green LED indicator, this sensor provides flexible control for various applications. It is easily mounted on a ceiling tile, octagon box, round mud ring, or square box, and operates within a temperature range of 32°F to 104°F.