Feature:1. [Wireless Intercom System] Conveniently communicate with others in your business or office without the need for cumbersome wiring installations.2. [1000m Range Intercom] Enjoy long distance communication up to 1000m (without any obstacles), allowing you to stay connected throughout your large work space.3. [Stable Transmission] Operating at a frequency of 433MHz, this intercom telephone ensures stable signal transmission and delivers clear sound quality for effective communication.4. [Digital Display] Equipped with a digital display, this wireless intercom phone can show your own number and caller ID, adding convenience.5. [Wide Range of Uses] Suitable for various environments such as companies, factories, hotels, offices, teahouses, KTVs, hospitals, and entertainment venues.Specification: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 desktop.Package List:1 x Host1 x Instruction Manual1 x Data Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia