Wireless Voice Intercom Doorbell Black 1500m Ultra Long Distance Waterproof Outdoor Communication System

Enhance your communication convenience with this Wireless Voice Intercom Doorbell, designed to deliver ultra-long talking distance and superior sound clarity. Powered by a professional chip, this intercom supports a theoretical maximum talking range of up to 1500 meters in open, flat environments, ensuring seamless contact even across extensive areas. Operating on a 462MHz radio frequency, it offers wide signal coverage with excellent wall penetration capability, making it ideal for both indoor and outdoor use. Key Features: · Ultra-Long Talking Distance: Enjoy clear and uninterrupted communication up to 1500 meters in open spaces, perfect for large homes, offices, or outdoor areas. · Wide Signal Coverage: Utilizes 462MHz frequency to provide broader signal reach and enhanced wall penetration, maintaining reliable communication through obstacles. · Clear Sound Quality: Equipped with advanced noise reduction technology to minimize background noise and deliver crisp, intelligible voice transmission. · Adjustable Volume Levels: Features three volume settings with a maximum sound output of no less than 112 decibels, ensuring audibility in various environments including kitchens and bedrooms. · IP44 Waterproof Rating: Dustproof and splash-resistant construction allows safe outdoor installation, suitable for diverse weather conditions. · Multiple Channels & Connections: Supports three channels (A, B, C) and can connect up to three sets without serial numbers per channel, offering flexible multi-unit connectivity. · Rechargeable Battery Powered: Each unit includes a built-in rechargeable 2000mAh lithium battery (0.5W power), providing convenient and eco-friendly operation. Specifications: · Item Type: Wireless Voice Intercom Doorbell · Material: ABS · Power: 0.5W · Channel: 3 Channels (A, B, C) · Connection Number: Up to 3 sets per channel without serial number restriction · Battery: 2 x 2000mAh Rechargeable Lithium Battery (1 battery per unit, built-in) Package Includes: · 1 x Wireless Voice Intercom Doorbell This Wireless Voice Intercom Doorbell combines long-range communication capabilities with durable waterproof design and user-friendly features, making it an excellent choice for secure and efficient voice interaction in home, office, or outdoor settings.