Enhance communication and safety with this Wireless Voice Intercom Doorbell system, designed for reliable two-way communication in a variety of settings. Crafted from durable ABS material, this portable intercom model H8 provides clear sound quality and user-friendly features, making it an ideal solution for caregivers, medical facilities, offices, and homes. Key Features: · Two-Way Intercom Communication: Enables seamless voice interaction between users, allowing caregivers and patients to connect quickly without raising their voices. · Radiation-Free Protection: Unlike cell phones, this intercom system produces no radiation, ensuring safe use around pregnant women and babies. · Adjustable Channels and Volume: Easily switch between two communication channels (A and B) and choose from three volume levels to suit your environment and preference. · Long Battery Life: Equipped with a built-in 1800mAh lithium-ion battery, the intercom offers up to 48 hours of continuous use on a single charge, supporting reliable operation for extended periods. · Wide Transmission Range: Operates effectively up to 1000 meters in open space and 20 to 50 meters through walls, ensuring strong connectivity across different indoor and outdoor environments. · Versatile Applications: Perfect for hospitals, hotels, factories, teahouses, laboratories, offices, and residential use, supporting clear and efficient voice communication in diverse scenarios. Specifications: · Item Type: Wireless Voice Intercom Doorbell · Model: H8 · Material: ABS · Battery: Built-in 1800mAh Lithium Ion Battery · Operating Temperature: -20℃ to 55℃ (-4℉ to 131℉) · Transmission Distance: Up to 1000m in open space; 20-50m through walls · Working Frequency: 410Mhz - 490Mhz · Sound Adjustment: Three-level volume control Package Includes: · 1 x Wireless Voice Intercom Doorbell This Wireless Voice Intercom Doorbell delivers clear two-way communication with flexible volume control and a robust battery life, making it an essential communication tool for caregivers and various professional environments. Its wide transmission range and radiation-free design provide a safe, convenient, and efficient way to stay connected anytime, anywhere.