Enhance your home or workplace communication with this advanced Wireless Intercom Doorbell System, designed for seamless connectivity and user convenience. Crafted from durable ABS material with an IP54 waterproof rating, this intercom kit includes three units—two indoor and one outdoor—allowing effortless switching between ringtone calls and intercom mode for optimal functionality. Key Features: · Wireless Intercom System: Includes two indoor units and one outdoor unit, enabling clear and reliable communication with easy switching between ringtone call and intercom modes. · Long Transfer Range: Delivers impressive communication distances up to 1000 meters in open areas and 20 to 50 meters through walls, ensuring strong and practical use in varied environments. · Indicator Lights: Equipped with intercom and power indicator lights for intuitive visual feedback, enhancing user experience and operational clarity. · Adjustable Settings: Features two selectable channels (A and B) and three volume levels, allowing customization to personal preference or specific usage conditions. · Durable & Waterproof: Made of sturdy ABS material with IP54 waterproof rating, suitable for both indoor and outdoor use, providing protection against dust and splashes. · Rechargeable Battery Powered: Both indoor and outdoor units are built with rechargeable 3.7V 1800mAh lithium batteries, ensuring long-lasting and cordless operation. · Wide Applications: Perfect for a variety of environments including hospitals, hotels, factories, teahouses, offices, laboratories, and homes, delivering clear and reliable sound communication. Specifications: · Item Type: Wireless Intercom Doorbell · Material: ABS · Waterproof Rating: IP54 · Battery: Rechargeable lithium battery 3.7V 1800mAh (built-in for both indoor & outdoor units) · Working Temperature: -20℃ to 55℃ · Transfer Distance: Up to 1000 meters in open areas; 20-50 meters through walls · Operating Frequency: 410MHz to 490MHz Package Includes: · 3 x Wireless Intercom Doorbell Units (2 Indoor, 1 Outdoor) This Wireless Intercom Doorbell System offers reliable, long-range communication with customizable settings, durable construction, and visual indicators, making it an essential communication solution for residential, commercial, and industrial applications.