Wireless Intercom Phone - 433MHz Full Duplex Communication System with 1000m Transmission Range and Digital Display - Single Main Unit for Office Factory and Industrial Use (1 Main Unit)

Item Type: Wireless Intercom PhoneMaterial: ABSOperating Frequency: 433MHzOperating Distance: Approx. 1000m/3280.8ft (without any obstacles)Power: 2WVoltage: 5V 2ANetworking Group: Up to 999Installation Method: Free installation on the desktopPackage List：1 x Host1 x Instruction Manual1 x Data Cableor1 x Extension1 x Instruction Manual1 x Data Cable

• Long Range Wireless Transmission: This intercom system utilizes a 433MHz frequency for signal stability and supports communication across distances up to 1000m in environments without obstacles.
• Full Duplex Communication: The unit enables simultaneous two way voice transmission to facilitate efficient information exchange within professional and industrial environments.
• Digital Display Integration: The integrated display screen provides visibility for caller identification and the assigned internal unit number to streamline incoming and outgoing calls.
• Wireless System Configuration: This single main unit eliminates the requirement for wired installations in large work spaces including factories, hotels, and medical facilities.
• Versatile Application Range: Designed for multi level or expansive facilities such as offices and factories, the device supports clear sound quality for effective coordination.