Product Overview The Leviton PLVSW-4LW Low Voltage Keypad is a 4-button Decora control designed for lighting connected to compatible Smart Room Controllers and Smart Ceiling Mount Sensors. Its four-button interface provides ON, Raise Up, Dim Down, and OFF functions for convenient local lighting control. Key Features & Design Functionality: Provides four-button ON/OFF and raise/lower lighting control. Raise and Dim functions allow press-and-hold or multiple-press adjustment. Installation context: Designed for low-voltage Class 2 wiring with a maximum wiring distance of 800 feet. Notable specifications: 0–28 VDC; 2–10 mA; white finish; 4.60 in H × 2.75 in W; cUL listed; NOM certified; RoHS compliant; NY LLC48 compliant. Contractor-relevant details: Compatible with Smart Room Controllers and Smart Ceiling Mount Sensors. PLVSW-4LW units can be wired in parallel and can also be paired with PLVSW-2LW keypads. Performance / Benefits Provides centralized manual lighting adjustment while integrating with Leviton systems supporting occupancy sensing, daylight harvesting, and automated lighting control.