Clear Voice Communication Equipped with a large, adjustable speaker for crisp and clear voice output. Can be used as a mobile intercom for easy communication between rooms or buildings. Ideal for use as a nursing communication aid for elderly individuals or patients. Operates on frequencies compliant with national regulations, ensuring no harmful electromagnetic interference and worldwide compatibility. Simple Installation Outdoor bell powered by 4 AAA batteries (not included) for quick and easy replacement. Indoor bell powered via external USB data cable for consistent operation. Install effortlessly by sticking directly to walls with included adhesive tape. Extended Battery Life Indoor bell powered by a rechargeable lithium battery for reliable performance. Outdoor bell can operate for over 4 months on 4 AAA batteries due to low power consumption and energyefficient design. LongDistance Performance Strong and stable signal supports a maximum openair range of up to 200 meters (656.2 feet). Suitable for installation indoors, on outdoor door frames, or anywhere in the garden. Practical Applications 1. Home use: Ease communication between family members across different floors or between indoor and outdoor areas without shouting. 2. Care facilities: Provide quick and reliable voice contact between caregivers and patients or elderly residents, reducing response time in emergencies. 3. Offices and workshops: Maintain efficient communication between separated workspaces or areas where direct contact is difficult. Specifications Indoor Bell Power: Rechargeable lithium battery with USB cable connection. Outdoor Bell Power: 4 AAA batteries (not included). Maximum Range: 200 meters (656.2 feet). Power Efficiency: Low power consumption for longer operation and reduced maintenance. Installation: Easy wall mounting with adhesive tape. If you'd like, I can also help you create a shorter, 'punchier' version of this for quick online listing conversions. Would you like me to do that?