✅ ABB Bell Push-Button with DND/MUR LED Indicator – 2M – Anthracite (Part No.: 2CLA228040N1801) The ABB Bell Push-Button with DND/MUR LED Indicator (2CLA228040N1801) is a versatile, high-quality solution for hospitality and residential applications. This 2-module (2M) unit combines a doorbell push-button with integrated Do Not Disturb (DND) and Make Up Room (MUR) LED indicators, providing both functionality and style. Its anthracite finish offers a sleek, modern touch that complements contemporary interiors. Fully compatible with ABB Zenit and Stylo frames, it ensures durability, energy efficiency, and easy installation. Technical Specifications: Part Number: 2CLA228040N1801 Type: Bell Push-Button with DND/MUR LED Indicator Size: 2 Modules (2M) Color: Anthracite Material: High-quality composite Indicators: Do Not Disturb / Make Up Room Compatibility: Zenit / Stylo ranges Application: Hospitality and residential use