Wireless Intercom Phone

The image shows a wireless intercom phone.

Specifications

• <ul><li><strong>Frequency Band:</strong>&nbsp;The system operates on the 433MHz public frequency band.&nbsp;</li><li><strong>Communication Range:</strong>&nbsp;Indoor range is typically 1-7 floors, while open space range can extend up to 3000 feet (approximately 1 mile or 5280 feet).&nbsp;</li><li><strong>Channels &amp; Codes:</strong>&nbsp;Features 22 channels and 100 digital codes for secure communication.&nbsp;</li><li><strong>Power Source:</strong>&nbsp;The units are often powered by built-in rechargeable lithium batteries and can work with or without main electricity, offering a long standby time.&nbsp;</li><li><strong>Display:</strong>&nbsp;Equipped with an LCD screen display.&nbsp;</li><li><strong>Expandability:</strong>&nbsp;Systems can support numerous extensions, sometimes up to 9999 persons or 126 units.&nbsp;</li><li><strong>Features:</strong>&nbsp;Includes hands-free operation, adjustable volume, and easy-to-use, factory-paired setup.&nbsp;</li></ul><p><br></p>