Wireless Intercom Doorbell 1500 Meter Long Range with 2 Charging Methods for Home Security Communication and Visitor Alert System

Enhance your communication with this advanced Wireless Intercom Doorbell, designed for long-distance use without the need for wiring or a network connection. Crafted from durable ABS material, this intercom system offers reliable performance and user-friendly features, making it perfect for homes, offices, laboratories, and medical environments. Key Features: · Long-Distance Remote Operation: Supports up to approximately 1500 meters in open areas, enabling seamless communication without network dependency or complex wiring setups. Simply power on and use. · Reliable Waterproof Design: The intercom features an internal waterproof structure, ensuring durability and stable operation even in humid or damp conditions. · Large Capacity Rechargeable Batteries: Equipped with built-in 3.7V 1800mAh lithium batteries for both inner and external units, providing extended usage time. The intelligent power-saving chip allows the device to operate for over six months on a full charge under normal use. · Dual Charging Methods: Offers convenient charging options to keep your intercom doorbell powered and ready at all times. · Clear Indicator Lights: Equipped with intuitive intercom and power indicator lights for easy status monitoring and user convenience. · Multiple Operational Modes: Comes with two indoor units that allow easy switching between ringing call mode and intercom mode, adapting to your communication needs. · Wide Application Range: Suitable for various environments including residential homes, office buildings, laboratories, and medical facilities. · Broad Operating Temperature: Functions reliably within a temperature range of -20℃ to 55℃, ensuring usability in diverse climates. · Stable Transmission Frequency: Operates on a frequency range of 410M-490M, enabling clear and consistent audio transmission. · Effective Transmission Distance: Offers up to 1000 meters in open areas and 20-50 meters through walls, providing flexible installation possibilities. Specifications: · Item Type: Wireless Intercom Doorbell · Material: ABS · Battery: Built-in rechargeable lithium battery, 3.7V 1800mAh (Inner and External) · Transmission Distance: Up to 1000m in open areas, 20-50m through walls · Operating Frequency: 410M-490M · Working Temperature: -20℃ to 55℃ Package Includes: · Wireless Intercom Doorbell System (Includes two indoor units) This wireless intercom doorbell system offers dependable, long-range communication solutions without the hassle of wiring or network reliance. Its robust battery life, waterproof design, and versatile operating modes help ensure efficient and convenient use in a variety of settings. Upgrade your communication experience with this innovative and reliable wireless intercom solution.