{"brand": "Legrand", "weight_kg": 0.3, "meta_title": "Bticino Sfera Call Key Expander Module", "applications": ["Residential: Intercom systems for homes and apartments", "Commercial: Office buildings, hospitality, and facilities management", "General: Enhancing communication in various environments"], "availability": "The Bticino Sfera Call Key Expander Module is available now for immediate purchase. Ideal for upgrading communication solutions in various environments.", "key_features": ["Expands functionality of Bticino Sfera intercom systems.", "Allows for additional call buttons to be installed."], "dimensions_mm": {"width": 130, "height": 90, "length": 40}, "meta_description": "The Bticino Sfera Call Key Expander Module from Legrand enhances intercom systems by allowing the addition of extra call buttons, making communication more efficient in residential and commercial settings.", "warranty_information": "1 year warranty against manufacturing defects.", "alternatively_known_as": "Intercom Call Key Expander, Sfera Module", "environmental_benefits": ["Efficient power usage helps in reducing overall energy consumption."], "technical_specifications": ["Compatible with Bticino Sfera intercom systems.", "Easy installation process with standard mounting options.", "Durable plastic housing with a modern design.", "Dimensions (H x L x W): 90mm x 40mm x 130mm", "Weight: 0.3 kg"], "australian_standards_compliance": ["Complies with relevant safety standards for electronic devices."], "professional_installation_requirements": "Recommended to be installed by a qualified technician to ensure proper integration with existing systems."}