Acuity NIO-1S-KO Sensor Switch nLight Low Voltage Dimming Interface Device Acuity NIO-1S-KO Sensor Switch nLight Low Voltage Dimming Interface Device The night nIO 1S is a low voltage device that interfaces and provides network addressability for a variety of non-night devices. The nIO D is an output device that controls the dimming level of 0 to 10 VDC dimming ballasts / LED drivers. The nIO 1S is an input device that detects a toggle or momentary dry contact closure switch. Additionally, the nIO 1S's can read a 0 to 10 VDC dimming control signal from non-night dimming photocells and wall dimmers. NIO D / nIO 1S devices wire into any zone of night devices (sensors, power packs, WallPods) using CAT-5e cabling. Class 2 interface wires are present with each unit an input or an output wire and a common/ground. The nIO D / nIO 1S comes standard in an inline wired housing or with a 1/2 in chase nipple for mounting to a luminaire or junction box knockout (KO option). About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)