Enhance your communication experience with this versatile 2 Way Voice Intercom system, featuring two units designed for easy switching between ringtone call and intercom modes. Constructed from durable ABS material and equipped with built-in rechargeable 3.7V 1800mAh lithium batteries, this intercom system delivers clear, hands-free two-way communication without the need to shout, making it ideal for homes, offices, laboratories, and medical environments. Key Features: · Dual Function Doorbell Units: Includes 2 units that can function as both a doorbell system and an intercom, allowing seamless switching between ringtone call and direct voice communication modes. · Two-Way Intercom Communication: Enables effortless two-way talk between units, facilitating clear conversations across rooms or areas without raising your voice. · Long Transmission Range: Supports up to 1000 meters in open areas and maintains reliable communication through walls within a 20 to 50-meter range, ensuring practical use in various settings. · User-Friendly Indicator Lights: Equipped with intercom and power indicator lights, offering clear visual status to help users monitor operation at a glance. · Long Battery Life with Intelligent Power Saving: Features built-in high-capacity rechargeable lithium batteries and an intelligent power-saving chip, ensuring extended usage time and efficient performance. · Wide Application: Suitable for use in household, office, laboratory, and medical environments, providing versatile communication solutions wherever needed. Specifications: · Material: ABS · Model: H8 · Battery: Built-in Rechargeable Lithium Battery 3.7V 1800mAh · Transmission Distance: Up to 1000m in open area, 20-50m through walls · Operating Frequency: 410M to 490M · Working Temperature: -20℃ to 55℃ Package Includes: · 2 x Voice Intercom Units This 2 Way Voice Intercom system combines durable build quality with advanced features to offer a convenient, reliable communication tool. Its long-range transmission, user-friendly design, and extended battery life make it an essential addition for improving communication efficiency in various environments.